当前位置:文档之家› 牛津英语9A期末复习选择题专练100题.doc

牛津英语9A期末复习选择题专练100题.doc

牛津英语9A期末复习选择题专练100题.doc
牛津英语9A期末复习选择题专练100题.doc

牛津英语9A期末复习选择题专练100题

()1. Do you mind ________

A.I smoking

B. my smoking C? my smoke D. me to smoke

( )2. Don't be ________ , this is not a ______ traffic?

A. surprise, surprising

B. surprise, surprise C? surprised, surprising D. surprising, surprised

( )3? You each ____ good sense of humour. A. with B. has C? have D. are

( )4. The room is safe to _______ . A. live in B? living in C? live D. live with

()5. Hobo has lots to eat and drink?“lots" is _______ ?

A. subject

B. object C? attributive D. predicative

( )6. IFs _______ f or us _____ polite in class?

A. interesting, to become

B. important, to C? good, to D. necessary, to be

( )7. When you feel _____ to watch TV by then, you are all right.

A. enough good

B. enough well

C. well enough

D. good enough

( )8. If it isn't yours, it must be _____ ?

A. somebody else

B. somebody else\ C? else somebody D. else\ somebody

()9. Some people ______ that people born under the same star sign ___ share.similar characteristics.

A. don't believe; /

B. believe; don't

C. don't hope; /

D. believe; doesn't

( )10. Thanks for _____ the new chairperson.

A. recommend me as

B. recommending me as

C. recommend me for

D. recommending me for

()11. t4Do you mind if I sit here?^^ " ______ .It's for Mr. Brown."

A. Not at all

B. Never mind

C. Better not

D. Of course not

()12. "Are these enough for you all?" “ __________ :'

A. Much more

B. Many more C? More many D? Too much

( )13」t is very kind ____ you to help me with my lessons. It is hard ___ me to learn them well.

A. of; for

B. of; of

C. for; of

D. for; for

( )14. Simon often ______ , "I am generous? I like to ____ nice presents to my friends when I go to visit them?'

A. tells; carry B? speaks; bring C. says; talk D? says; get

()15. Doni eat _______ meat. If you do so, You911 get ____ fat.

A. much too; too much

B. too much; much too

C? much too; much too D. too much; too much

()16.1 can't decide _______ .

A. to buy which one B? which one to buy C? to buy which D. which to buy one

( )17.He is businesslike and is often _____ ? I hope he will have more ___ at his business.

A. success; successful B? successful; success

C. successfully; successful

D. successful; successful

( )18. ___ o f them felt very tired but quite happy after ___ sports meeting.

A. Everyone; a two days

B. Every one; the two days

C? Every one; the two-clay D. None; a two-clay

( )19.Don9t worry. All the children will _ arrive at school on time (omorrow.

A? are able to B. can C? be able to D. can be able to

()20?“Simon wants to know if the Class 3 students____hiking tomorrow?5 "Yes, but if it ____ , they'll visit the museum instead:

A? go; will rain B? go; rains C? will go; rains D. will go; will rain

( )21. "Do you want an apple, a banana or a pear?^ “ _____ ? They all look bad:

A. Both

B. None

C. All

D. No one

( )22. Colours can make us ______ or sad?

A? to feel happily B. feel happily C? to feel happy D. feel happy

( )23. Your son is old enough to ____ himself.

A. wear B? dress C? put on D. have on

()24. Put it down, Tom. You mustn^t read _____ letter.

A. else anyone's

B. anyone's else C? anyone else's D? anyone else

()25. He told me he would tell us _______ .

A. surprising something B? suiprising anything C? something surprised D? something surpring

()26. This dish smells _______ ? A. good B. well C. better D. badly

()27. "Will you go to Lucy's birthday party this Sunday, Li lei?"" ______ I if you _____

A. So do; go

B. So will; go

C. Neither do; will go

D. So shall; will go

( )2& Most boys ____ guns to dolls while most girls __ have dolls than guns?

A. would rather; prefer

B. prefer; would rather C? would rather; would rather D. prefer; prefer ( )29. This pair of jeans looks nice_Sandy because she looks very nice_ blue?

A. on; in

B. in; on C? for; on D. to; in

()30. She feels unhappy, _______ ?

A. doesn't she

B. does she C? isn't she D. is she

( )31 ? I'm very sorry to keep you ____ f or a long time

A. wait

B. waits

C. waiting

D. to wait

( )32.1 _____ t o attend a meeting yesterday.

A. told

B. am told

C. was told

D. tell

( )33. Could you tell me what ______ l ike? A. is it B. does it C. it does D. it is

( )34. A woman with her two children ____ in the shopping center now?

A? shops B. shop C? are shopping D. is shopping

( )35. DaniePs bag must be in the room, _____ ?

A. is it

B. isn't it C? mustn't it D. must he

( )36. When ____ your father ____ back? When he __ back, please give me a ring<

A. does; come; will come

B. will; come; comes

C. will; come; will come

D. does; come; comes

( )37. Nothing is wrong with my watch, ___ ? A. aren\ it B? isnt it C? is it D. are they

( )38. If ____ c alls, tell ____ F1I come back soon.

A. everyone; him

B. someone; them

C. anyone; him

D. anybody, them

( )39. _____ t he sitting room looks!

A. How beautiful

B. How beautifully

C. What beautifully

D. What beautiful

( )40.1 prefer _____ shopping to _____ at home?

A. to go; staying

B. going; stay

C. going; staying

D. go; to stay

( )41. "This made me feel angry/5 Is a kind of ____ structure.(结构)

A. S +V + O

B.S + V + DO

C. S + V + IO + DO

D.S + V + DO + OC

( )42. The teacher asked M匚Smith to ___ for a moment?

A. hold up

B. hold on

C. hold off

D. hand in

( )43. ____ may not seem very _____ ?

A. Watch TV; useful

B. Watch TV; usefully

C. Watching TV; usefully

D. Watching TV; useful

( )44. Jim sat _____ to his mother with his eyes half _____ .

A. closed; opened

B. close; open

C. closely; opening

D. closely; opened ( )45. We must be strict _____ ourselves and strict _____ our work.

A. in; with

B. with; in

C. in; in

D. with; with

( )46. Bob doesn't know ____ to write about. A. how B. that C? what D? where

)47- Don't open the window, _____ ? A. shall we B. won't you C? do you D. will you

)4& Do you have any other ____ to make on the subject?

A. advices B? informations C? suggestions D. newses

)49? He was ____ at the _____ news?

A. excited; exciting

B. exciting; excited C? excited; excited D. exciting; exciting

)50. The workers were made _____ the whole day.

A. work

B. to work C? worked D. working

)51 ? I can5t decide ___ ?

A. what to do it

B. how shall I do it

C. how to do it

D. what shall I do it

)52. The students went out of the classroom _____ .

A. noise

B. noisy

C. noisily

D. quiet

)53? He always makes his class ___ .

A. 1 ively and interested

B. lively and interesting

C. alive and interested D? alive and interesting

)54. If you don't go to the cinema tonight, _____ .

A. so will I

B. Neither do I

C. Nor shall I

D. So I will

)55?____ o f the twins has been there before?

A. Both

B. Neither

C. all

D. None

)56. The colours of his trousers are different from _____ of yours.

A. one

B. ones

C. that

D. those

)57?桃What do you think of his surfing?" "Oh, no one does

A. good

B. well

C. better

D. best

)5 & You look ____ ? What do you_____ ?

A. worry, worry about

B.worry; worried about

C? worried; worry about D? worried; worried about

)59. Running and swimming _____ good for you. A. be B. is C? are D. maybe

)60. Can you please spend _____ explaining it _____ us?

A. sometimes; to

B. some time; to C? some times; for D? sometime; for

)61. showing great curiosity about everything is ____ of teenagers.

A. characteristic

B. character

C. stubborn D? curious

)62. It is _____ comfortable to read in a _______ r oom.

A. too, quiet

B. very, quiet

C. quite, quiet D? so, quite

)63. Look, the lady looks ______ A. elegance B? elegant C? elegantly D. elegent

)64. You each _____ good sense of humour? A. with B. has C? have D. is

)65. It^s _____ of Simon to make such a mess?

A. typical

B. selfish C? stubborn D. curious

)66. A: Which colour represents _______ ? B: Yellow, of course.

A. power

B. joy C? growth D. intelligence

)67? I can't get on the bus because there is ____ o n it.

A. no( any rooms B? no rooms C? 1 ittle room D. few room

)68. Mike never listens to _____ except his uncle.

A. someone

B. no one

C. everyone

D. anyone

)69. With tall buildings on __ of the streets, the town looks more beautiful than before?

A. neither sides

B. both side

C. either side

D. every sides

)7(). Your mood is _____ ?

A? the way people feel B. the way you feel C? your favourite colour D. you are feeling sad )7 L If your star is _____ , it means that you are stubborn and don't like change.

A. attractive, graceful in appearance

B. friendly, loves to meet people

C.confident, enjoys life D? active, has a lot energy

)72. Janets birthday is on ____ , she loves to take care of others?

A. 23rd August

B. 1st September

C. 2nd July

D. 2nd June

)73.The room is safe to _____ . A. live in B. live at C. live D. live with

)74.The dinner didn't start ______ all the friends arrived?

A. when

B. while

C. until

D. whether

)75. Digital cameras are becoming more and more popular, but some still _ too much?

A. pay

B. spend

C. take

D. cost

)76. Modest men arc never _____ of the progress they have made.

A. proud

B. afraid C? certain D. thinking

)77. He has been ill for several weeks, so he has ______ in learning Maths.

A. many difficulties

B. some difficulty C? a lot of troubles D? a trouble

)78. The pictures I took in Dalian _____ me of the time when I stayed there?

A. remembers B? tells C. says D? reminds

)79. A: Why did you go back to the shop? B: I left my friends _____ here.

A. to wait

B. waiting

C. wait

D. waited

)8(). Your homework is all right, ____ , you can do it better, in my opinion.

A. but

B. besides

C. while

D. however

)81. A: Fm sorry I stepped out for a smoke, I was tired.

B: There is no _____ for this while you are on duty.

A. reason B? cause C? time D? excuse

)82. The price of the coat is so ______ t hat I can't buy it.

A? expensive B. valuable C. low D? high

)83? You'd better _____ too much time ____ football?

A. not spend, on

B. not spend, play C? not to spend, on D. don't spend, for

)84. The whole street is full of rubbish and it smells _______ ?

A. badly

B. strange C? temble D. wonderful

)85. Work is hard? ____ trying and youTl be successful in the end?

A. Give up

B. Keep on C? Give in D. Turn on

)86. _____ what way did you work out the Maths _____ ?

A? In, problem B. By, problem C? In, question D. By, question

)87. No one has yet succeeded in explaining the _____ o f how life began.

A. puzzle

B. problem C? cause D. reason

)8& What make you _____ it's going to rain tomorrow?

A. to think

B. thought

C. thinking

D. think

)89. He _____ t o us that we go to Shanghai by plane?

A. told

B. suggested

C. wished

D. wanted

)90. Mr. Wang offered ____ me some books.

A. give

B. to give C? giving D. given

)91.1 shall give up _____ to go. A. offer B. offered C. to offer D. offering

)92. Last summer, 1 took a course on ______ ?

A. how to make dresses B? how dresses be made

C. how to be made dresses

D. how dresses to be made

)93? I have never been to Shanghai. ______ ?

A. So has he

B. Neither is he

C. So he has

D. Neither has he

)94.1 don't think you are right,______ ? A. do you B. do I C? are you D? aren^t you

)95. The missing boys were last seen _____ near the rive匸

A. playing

B. to be playing

C. play

D. played

)96. My brother _____ f or half a month.

A. has been away

B. went away C? has left D. 1 eft

)97. Your school things should _____ .

A. be looked after well B? be looked well after C. be taken good care D? be taken care of well

)98.1 think your bike _____ .

A? needs to fix B. needs fixing C? needs to fixing D? needs fixed

)99. Would you mind _____ ?

A. me to smoke here

B. my smoking at here C? me smoking here D. if I will smoke here

)100. A _____ lazy man can't earn ______ m oney.

A. too much; too much B? much too; much too C. much too; too many D. much too; too much 牛津英语9A期末复习选择题专练100题答案:

1—5 BCCAB 6—10 DCB AB

11—15 CB ACB 16—20 BBCCC

21—25 BDBCD 26—30 AB B AA

31-35 CCDDB 36—40 B B B AC

41—45 DBDDB 4 6—50 CDCAB

51—55 CCBCB 56—60 DCCCB

61-65 ACBCA 66-70 DCDCB 71-75 DCACD 76-80 ABDBD 81-85- DDACB 86-90 ACDB B 91-95 DADCA 96-100 AABCD

(完整版)集合练习题及答案-经典

集合期末复习题12.26 姓名 班级________________ 一、选择题(每题4分,共40分) 1、下列四组对象,能构成集合的是 ( ) A 某班所有高个子的学生 B 著名的艺术家 C 一切很大的书 D 倒数等于它自身的实数 2、集合{a ,b ,c }的真子集共有 个 ( ) A 7 B 8 C 9 D 10 3、若{1,2}?A ?{1,2,3,4,5}则满足条件的集合A 的个数是 ( ) A. 6 B. 7 C. 8 D. 9 4、若U={1,2,3,4},M={1,2},N={2,3},则C U (M ∪N )= ( ) A . {1,2,3} B. {2} C. {1,3,4} D. {4} 5、方程组 1 1x y x y +=-=-的解集是 ( ) A .{x=0,y=1} B. {0,1} C. {(0,1)} D. {(x,y)|x=0或y=1} 6、以下六个关系式:{}00∈,{}0??,Q ?3.0, N ∈0, {}{},,a b b a ? , {}2 |20,x x x Z -=∈是空集中,错误的个数是 ( ) A 4 B 3 C 2 D 1 7、点的集合M ={(x,y)|xy≥0}是指 ( ) A.第一象限内的点集 B.第三象限内的点集 C. 第一、第三象限内的点集 D. 不在第二、第四象限内的点集 8、设集合A=}{ 12x x <<,B=}{ x x a <,若A ?B ,则a 的取值范围是 ( ) A }{ 2a a ≥ B }{1a a ≤ C }{1a a ≥ D }{ 2a a ≤ 9、 满足条件M U }{1=}{1,2,3的集合M 的个数是 ( ) A 1 B 2 C 3 D 4 10、集合{}|2,P x x k k Z ==∈,{}|21,Q x x k k Z ==+∈, {}|41,R x x k k Z ==+∈,且,a P b Q ∈∈,则有 ( ) A a b P +∈ B a b Q +∈ C a b R +∈ D a b +不属于P 、Q 、R 中的任意一个 二、填空题 11、若}4,3,2,2{-=A ,},|{2A t t x x B ∈==,用列举法表示B 12、集合A={x| x 2+x-6=0}, B={x| ax+1=0}, 若B ?A ,则a=__________ 13、设全集U={} 22,3,23a a +-,A={}2,b ,C U A={}5,则a = ,b = 。 14、集合{}33|>-<=x x x A 或,{}41|><=x x x B 或,A B ?=____________. 15、已知集合A={x|20x x m ++=}, 若A ∩R=?,则实数m 的取值范围是 16、50名学生做的物理、化学两种实验,已知物理实验做得正确得有40人, 化学实验做得正确得有31人,两种实验都做错得有4人,则这两种实验都做对的有 人.

影像学三基试题100题

影像学三基试题100题 一、单项选择题共100题每题1分 1、X线的关节间隙不包括( ) A、关节软骨 B、关节 C.关节腔 D.骨性关节面 E.滑膜 2、CT图像影像的黑、白程度反映出体内组织的: A.密度高低 ; B. 信号强弱 ; C.水份多少 +B E.以上都不是 3、对影像模糊度的叙述,哪项正确: ( ) A.模糊与管电压有直接关系 B.被照体放大,即为模糊度C.一张优质片,模糊度为零 D.半影越大,模糊度越高E.被照体失真即为模糊度 4、 X线影像的边缘不清晰,称为: ( ) A.颗粒模糊 B.斑点 C.半影 D.影像重叠 E.吸收模糊 5、提高X线摄影的清晰度,需要: ( ) A.最大物-片距 B.最大焦-片距 C.最小焦-片距D.最大焦-物距 E.以上都不是 6.表示电子从X线管阴极流到阳极数量的术语是:( ) A.饱和电流 B.空间电荷效应 C.毫安数

D.千伏峰值 E.电流 7.当X线对比度增加,可引起哪项改变: ( ) A.X线照片的对比度要降低 B.X线照片的密度要增加C.X线照片的密度要降低 D.X线照片的清晰度要增加E.穿透部位所需要的kV数较少 8.下列哪项不属于CT影像相关的内容 ( ) A.核素 B.体素 C.像素 D.衰减系数 E.吸收系数 9.关于CT成像的基本原理,哪项描述是错误的( ) A.CT是用X线束对人体一定厚度的层面进行扫描 B.探测器接收透过人体层面后剩余的X线信息 C.在探测器中,X线转变为可见光,并由光电转换器转变为电信号 D.输入计算机处理 E.数字矩阵可存储于磁盘,但不能存储于光盘中 10.CT与X线图像相比,哪项是错误的 ( ) A.CT与X线图像的形成均需要X线 B.CT与X线图像均为灰度图像 C.CT图像为断面重建图像 D.X线图像为二维重叠图像 E.CT图像具有高密度分辨力和空间分辨力

三基训练试题及答案1

三基训练及答案 一、单选题(共 50 道试题,共 100 分。) 1. 下列哪项不符合书写护理病历的基本基本要求: A. 内容要全面真实 B. 描述要精炼 C. 字迹要清楚 D. 有错时可粘贴后重写 E. 签全名 正确答案:D 2. 关于心脏瓣膜听诊区的部位,下列哪项是正确的? A. 三尖瓣区位于胸骨体下端右缘 B. 主动脉瓣第二听诊区位于胸骨左缘第 4 肋间 C. 二尖瓣区位于心尖部 D. 主动脉瓣区位于胸骨右缘第 3 肋间 E. 肺动脉瓣区位于胸骨右缘第 2 肋间 正确答案:C 3. 腹部的浅部触诊法有利于检查下列各项,除外: A. 有无压痛 B. 抵抗感 C. 搏动 D. 某些肿大的肿瘤 E. 阑尾压痛点 正确答案:E 4. 鉴别上下尿路感染的可靠指标是: A. 红细胞 B. 白细胞 C. 脓细胞 D. β 2-微球蛋白 E. 尿蛋白定量 正确答案:D 5. 区别腹部肿块来自腹腔或腹壁最简易的检查方法: A. 超声检查 B. 钡餐检查 C. 腹部体格检查 D. 腹部 X 线检查 E. 胃肠镜检查 正确答案:C 6. 下列哪种情况胸骨左缘第 2 肋间见异常搏动 A. 右心室肥大 B. 肺动脉高压 C. 升主动脉瘤 D. 主动脉弓瘤 E. 大动脉炎 正确答案:A 7. 腹部移动性浊音阳性,游离腹水量至少达: A. 300mL B. 500mL C. 800mL D. 1000mL E. 1500Ml 正确答案:D 8. 男,55 岁,腹部体查:肝剑突下 5cm,边缘不整,坚硬,有压痛,表面有结

节感,可闻及血管杂音。该患者最可能拟诊为: A. 肝左叶癌 B. 肝血管瘤 C. 肝血吸虫病 D. 腹主动脉瘤 E. 胰腺囊肿 正确答案:A 9. 循环系统疾病引起咯血的常见原因是: A. 心包炎 B. 肺梗塞 C. 风湿性心脏病二尖瓣狭窄 D. 房间隔缺损 E. 右心衰竭 正确答案:C 10. 评估肾脏疾病最常见的不可取代的首选检查是: A. 尿常规 B. 血尿素氮、肌酐、尿酸 C. 血尿素氮 D. 24 小时尿蛋白定量测定 E. 尿沉渣镜检 正确答案:A 11. 咯血在临床上最常见于: A. 肺脓肿 B. 风湿性心脏病二尖瓣狭窄 C. 肺结核 D. 肺癌 E. 支气管扩张 正确答案:C 12. 鉴别右心衰与肝硬化的主要点是: A. 有无腹水 B. 有无肝功能损害 C. 肝脏是否肿大 D. 颈静脉是否充盈 E. 脾脏是否肿大 正确答案:D 13. 护理记录内容不应包括: A. 情绪 B. 血压 C. 呼吸 D. 进食量 E. 家属的行为 正确答案:E 14. 有关窦性 P 波的描述,下列哪项是错的: A. 在大部分导联呈钝圆形,可有轻度切迹 B. P 波方向在Ⅱ导联可向下 C. P 波时限小于 0.12s D. 心率在正常范围时,成人 P-R 间期为 0.12~0.20s E. P 波方向在 aVR 导联向下 正确答案:B 15. 关于杂音的形成机制,下列哪种是正确的?

高一数学集合练习题及答案(人教版)

一、选择题(每题4分,共40分) 1、下列四组对象,能构成集合的是 ( ) A 某班所有高个子的学生 B 著名的艺术家 C 一切很大的书 D 倒数等于它自身的实数 2、集合{a ,b ,c }的真子集共有 个 ( ) A 7 B 8 C 9 D 10 3、若{1,2}?A ?{1,2,3,4,5}则满足条件的集合A 的个数是 ( ) A. 6 B. 7 C. 8 D. 9 4、若U={1,2,3,4},M={1,2},N={2,3},则C U (M ∪N )= ( ) A . {1,2,3} B. {2} C. {1,3,4} D. {4} 5、方程组 1 1x y x y +=-=- 的解集是 ( ) A .{x=0,y=1} B. {0,1} C. {(0,1)} D. {(x,y)|x=0或y=1} 6、以下六个关系式:{}00∈,{}0??,Q ?3.0, N ∈0, {}{},,a b b a ? , {}2 |20,x x x Z -=∈是空集中,错误的个数是 ( ) A 4 B 3 C 2 D 1 7、点的集合M ={(x,y)|xy≥0}是指 ( ) A.第一象限内的点集 B.第三象限内的点集 C. 第一、第三象限内的点集 D. 不在第二、第四象限内的点集 8、设集合A=} { 12x x <<,B=} { x x a <,若A ?B ,则a 的取值范围是 ( ) A } { 2a a ≥ B } { 1a a ≤ C } { 1a a ≥ D } { 2a a ≤

9、 满足条件M }{1=}{1,2,3的集合M 的个数是 ( ) A 1 B 2 C 3 D 4 10、集合{}|2,P x x k k Z ==∈,{}|21,Q x x k k Z ==+∈, {}|41,R x x k k Z ==+∈,且,a P b Q ∈∈,则有 ( ) A a b P +∈ B a b Q +∈ C a b R +∈ D a b +不属于P 、Q 、R 中的任意一个 二、填空题(每题3分,共18分) 11、若}4,3,2,2{-=A ,},|{2 A t t x x B ∈==,用列举法表示B 12、集合A={x| x 2 +x-6=0}, B={x| ax+1=0}, 若B ?A ,则a=__________ 13、设全集U={ } 2 2,3,23a a +-,A={}2,b ,C U A={} 5,则a = ,b = 。 14、集合{}33|>-<=x x x A 或,{}41|><=x x x B 或,A B ?=____________. 15、已知集合A={x|2 0x x m ++=}, 若A ∩R=?,则实数m 的取值范围是 16、50名学生做的物理、化学两种实验,已知物理实验做得正确得有40人,化学实验做得正确得有31人,两种实验都做错得有4人,则这两种实验都做对的有 人. 三、解答题(每题10分,共40分) 17、已知集合A={x| x 2 +2x-8=0}, B={x| x 2 -5x+6=0}, C={x| x 2 -mx+m 2 -19=0}, 若B ∩C ≠Φ,A∩C=Φ,求m 的值 18、已知二次函数f (x )=2 x ax b ++,A=}{ }{ ()222x f x x ==,试求 f ()x 的解析式

(完整版)集合综合练习题及答案

A B C 集合综合检测题 班级 姓名 一、选择题(每小题5分,共50分). 1.下列各项中,不可以组成集合的是 ( ) A .所有的正数 B .约等于2的数 C .接近于0的数 D .不等于0的偶数 2.已知集合}1,1{-=A ,}1|{==mx x B ,且A B A =?,则m 的值为 ( ) A .1 B .—1 C .1或—1 D .1或—1或0 3.设U ={1,2,3,4,5} ,若B A ?={2},}4{)(=?B A C U ,}5,1{)()(=?B C A C U U , 则下列结论正确的是 ( ) A .A ?3且 B ?3 B .A ∈3且B ?3 C .A ?3且B ∈3 D .A ∈3且B ∈3 4.以下四个关系:φ}0{∈,∈0φ,{φ}}0{?,φ}0{,其中正确的个数是( ) A .1 B .2 C .3 D .4 5.下面关于集合的表示正确的个数是 ( ) ①}2,3{}3,2{≠; ②}1|{}1|),{(=+==+y x y y x y x ; ③}1|{>x x =}1|{>y y ; ④}1|{}1|{=+==+y x y y x x ; A .0 B .1 C .2 D .3 6.下列四个集合中,是空集的是 ( ) A .}33|{=+x x B .},,|),{(22R y x x y y x ∈-= C .}0|{2≤x x D .}01|{2=+-x x x 7.设集合},4 12 |{Z k k x x M ∈+==,},2 14|{Z k k x x N ∈+==,则 ( ) A .N M = B .M N C .N M D .φ=?N M 8.表示图形中的阴影部分( ) A .)()(C B C A ??? B .)()(C A B A ??? C .)()(C B B A ??? D .C B A ??)( 9. 设U 为全集,Q P ,为非空集合,且P Q U ,下面结论中不正确... 的是 ( ) A .U Q P C U =?)( B .=?Q P C U )(φ C .Q Q P =? D .=?P Q C U )(φ 10.已知集合A 、B 、C 为非空集合,M=A ∩C ,N=B ∩C ,P=M ∪N ,则 ( ) A .C ∩P=C B . C ∩P=P C .C ∩P=C ∪P D .C ∩P=φ 二、填空题:请把答案填在题中横线上(每小题5分,共20分). 11.若集合{(,)|20240}{(,)|3}x y x y x y x y y x b +-=-+=?=+且,则_____=b . 12.已知集合}023|{2=+-=x ax x A 至多有一个元素,则a 的取值范围 . 13.已知}1,0,1,2{--=A ,{|,}B y y x x A ==∈,则B = . 14.设集合2{1,,},{,,}A a b B a a ab ==,且A=B ,求实数a = ,b =

护理三基试卷7及答案

单项选择题(每题1分,共100题,共100分) 1.关于碘过敏试验,正确的是() A.静脉注射造影剂前不用做皮内试验 B.试验方法包括口服法、眼结膜试验法 C.皮内注射试验时皮丘直径超过2cm即可判断为阳性 D.口服后出现眩晕、心慌等表现即可判断为阳性 E.过敏试验阴性者,造影时不会发生过敏反应 2.采集粪便标本做隐血试验时应禁食() A.牛奶 B.西红柿 C.动物肝脏 D.豆制品 E.土豆 3.高热、中暑的患者使用冷疗法的目的是() A.减轻局部充血或出血 B.减轻疼痛 C.控制炎症扩散 D.降低体温 E.使患者舒适 4.超声波雾化器在使用中,水槽内水温超过一定温度应调换冷蒸馏水,此温度是() A.30℃ B.40℃ C.50℃ D.60℃ E.70℃ 5.门诊结束后,门诊护士应( ) A.检查候诊、就诊环境 B.备齐各种检查器械 C.收回门诊病案 D.整理检验报告 E.收集初诊病历 6.关于碘酊和碘伏,正确的描述是() A.碘酊属于低效消毒剂,碘伏属于中效消毒剂 B.碘酊对黏膜刺激性强,碘伏对黏膜无刺激 C.碘酊和碘伏都用于皮肤和黏膜等的消毒 D.碘酊对金属有腐蚀性,而碘伏没有 E.皮肤对碘过敏者禁用碘酊 7.晚间护理的内容包括() A.经常巡视病房,了解患者睡眠情况 B.协助患者排便,收集标本 C.整理病室,开窗通风 D.协助患者进食 E.发放口服药 8.单人搬运法,适合于() A.小儿及体重轻者 B.体重较重者 C.腿部骨折者 D.颅脑损伤者 E.老年患者 9.骨科某护士对本科室油纱条进行灭菌,应该实行的灭菌法是() A.燃烧法 B.干烤法 C.光照法 D.熏蒸法 E.压力蒸汽灭菌法 10.患者男性,54岁,3天未排便,遵医嘱给予开塞露灌肠,应嘱患者保留灌肠液的时间是()。 A.立即排出 B.5-10分钟 C.15分钟 D.30分钟 E.60分钟 11.患者男性,54岁,因外伤致尿失禁,行留置导尿,尿液引流通畅,但尿色黄,混浊,医嘱抗感染治疗,护士护理患者时应注意() A.记录尿量 B.及时更换尿管 C.必要时清洗尿道口 D.指导患者练习排空膀胱 E.鼓励多饮水并行膀胱冲洗 12.患者男性,45岁,膀胱高度膨胀且极度虚弱,一次放尿过多可导致血尿,其原因是() A.腹压急剧下降,致大量血液滞留于腹腔血管内 B.膀胱内压突然降低,导致膀胱黏膜急剧充血 C.操作过程中损伤尿道内口 D.尿道黏膜发生损伤 E.操作中损伤输尿管 13.一糖尿病患者,口服降糖药效果欠佳,遵医嘱皮下注射胰岛素治疗,不属于重点观察的一项是() A.有无心慌 B.出冷汗 C.神志不清 D.眩晕 E.体温变化

高考数学《集合》专项练习(选择题含答案)

高考数学《集合》专项 练习(选择题含答案) -CAL-FENGHAI-(2020YEAR-YICAI)_JINGBIAN

2 《集合》专项练习参考答案 1.(2016全国Ⅰ卷,文1,5分)设集合,,则A ∩B =( ) (A ){1,3} (B ){3,5} (C ){5,7} (D ){1,7} 【解析】集合A 与集合B 的公共元素有3,5,故}5,3{=B A ,故选B . 2.(2016全国Ⅱ卷,文1,5分)已知集合,则A ∩B =( ) (A ) (B ) (C ) (D ) 【解析】由29x <得33x -<<,所以{|33}B x x =-<<,因为{1,2,3}A =,所以{1,2}A B =,故选D . 3.(2016全国Ⅲ卷,文1,5分)设集合{0,2,4,6,8,10},{4,8}A B ==,则A B =( ) (A ){48}, (B ){026},, (C ){02610},,, (D ) {0246810},,,,, 【解析】由补集的概念,得{0,2,6,10}A B =,故选C . 4.(2016全国Ⅰ卷,理1,5分)设集合, , 则A ∩B =( ) (A ) (B ) (C ) (D ) 【解析】对于集合A :解方程x 2-4x +3=0得,x 1=1,x 2=3,所以A ={x |1<x <3}(大于取两边,小于取中间).对于集合B :2x -3>0,解得x > 23.3{|3}2 A B x x ∴=<<.选D . 5.2016全国Ⅱ卷,理1,5分)已知(3)(1)i z m m =++-在复平面内对应的点在第四象限,则实数m 的取值范围是( ) (A )(31) -, (B )(13)-,(C )(1,)∞+(D )(3)∞--, 【解析】要使复数z 对应的点在第四象限,应满足3010 m m +>??-,则S ∩T =( ) (A) [2,3] (B)(-∞ ,2] [3,+∞) (C) [3,+∞) (D)(0,2] [3,+∞) {1,3,5,7}A ={|25}B x x =≤≤{123}A =, ,,2{|9}B x x =<{210123}--,,,,,{21012}--,,,,{123}, ,{12},2{|430}A x x x =-+<{|230}B x x =->3(3,)2--3(3,)2-3(1,)2 3(,3)2

三基考试试卷及答案(医技)

医技规范化培训理论考试试卷及答案 科室姓名 一、答题指南:题下选项可能多个正确,只能选择其中最佳的一项(共30分,每题1分) 1.尿中所含有不使尿相对密度增高的物质是 A. 右旋醣酐 B. 放射造影剂 C. 尿素 D. 高蛋白质 E. 高葡萄糖 答案:C 2.可引起温室效应的主要物质是 A. SO2 B. CO C. CO2 D. NO2 E. NO 答案:C 3.关于"流脑"的叙述,下列哪一项是错误的 A. 主要致病因素为内毒素 B. 主要通过飞沫传播 C. 人为唯一的传染源 D. 暴发型以儿童罹患为主 E. 95%以上由B群脑膜炎球菌引起 答案:E 4.一侧耳蜗神经核受损,将导致 A. 同侧耳全聋 B. 对侧耳全聋 C. 两耳全聋 D. 两耳听力均减弱 E. 两耳听觉均正常答案:A 5.肾性水肿首先出现的问题是 A. 上肢 B. 下肢 C. 腹腔 D. 眼睑 E. 下垂部位 答案:D 6.主诉的含义下列哪项正确 A.指病人的主要症状或体征及其看病的时间 B.指病人的主要症状或体征及其起病的时间 C.指病人的主要症状或体征及持续的时间(病程) D.指病人的主要症状或体征及其发作的频率 E.指病人的主要症状或体征及其严重的程度答案:C 7.合成DNA的原料是 A. dATP dGTP dCTP dTTP B. dAMP dGMP dCMP dTMP C. dADP dGDP dCDP dTDP D. ATP GDP CDP TDP E. AMP GMP CMP UMP 答案:A 8.肺部比较叩诊不正确的是 A. 叩诊顺序,由上至下,由前至后,左右对称比较叩诊 B. 叩诊时应注意音响变化 C. 叩前胸与侧壁时板指与肋间平行 D. 叩肩胛间区板指与脊柱平行 E. 叩肩胛下区时板指可任意放置 答案:E 9.质粒是 A. 染色体外的遗传物质,存在于核质中 B. 染色体外的遗传物质,存在于胞浆中 C. 细菌的一种特殊结构 D. 细菌的基本结构,存在于核质中 E. 细菌生命活动所必需的物质 答案:B 10.蕈样霉菌病是指 A. 真菌感染 B. 淋巴结恶性淋巴瘤 C. 皮肤增生性结核 D. 皮肤瘤型麻风 E. 皮肤T细胞性恶性淋巴瘤 答案:E

(完整版)集合的基本运算练习题

集合的基本运算练习题 一、选择题(每小题5分,共30分) 1.已知集合A ={1,3,5,7,9},B ={0,3,6,9,12},则A∩B =( ) A .{3,5} B .{3,6} C .{3,7} D .{3,9} 2.设集合A ={x|2≤x <4},B ={x|3x -7≥8-2x},则A ∪B 等于( ) A .{x|x≥3} B .{x|x≥2} C .{x|2≤x <3} D .{x|x≥4} 3.集合A ={0,2,a},B ={1,2 a }.若A ∪B ={0,1,2,4,16},则a 的值为( ) A .0 B .1 C .2 D .4 4.满足M ?{4321,,a a a a },且M∩{321,,a a a }={21,a a }的集合M 的个数是( ) A .1 B .2 C .3 D .4 5.已知全集U=R ,集合A={x ︱-2≤x ≤3},B={x ︱x <-1或x >4},那么集合A ∩(C U B )等于( ). A.{x ︱-2≤x <4} B.{x ︱x ≤3或x ≥4} C .{x ︱-2≤x <-1} D.{-1︱-1≤x ≤3} 6.设I 为全集,321S ,S ,S 是I 的三个非空子集且I S S S 321=Y Y ,则下面论断正确的是( )。 A.Φ=)S (S )S (C 321I Y I B.)]S (C )S [(C S 3I 2I 1I ? C.Φ=)S (C )S (C )S (C 3I 2I 1I I I D. )]S (C )S [(C S 3I 2I 1Y ? 二、填空题(每小题5分,共30分) 1.已知集合A ={x|x≤1},B ={x|x≥a},且A ∪B =R ,则实数a 的取值范围是________. 2.满足{1,3}∪A ={1,3,5}的所有集合A 的个数是________. 3.50名学生参加甲、乙两项体育活动,每人至少参加了一项,参加甲项的学生有30名,参加乙项的学生有25名,则仅参加了一项活动的学生人数为________. 4. 设 , 若 ,则实数m 的取值范围是_______. 5. 设U=Z ,A={1,3,5,7,9},B={1,2,3,4,5},则图中阴影部分表示的集合是_______. 6. 如果S ={x ∈N |x <6},A ={1,2,3},B ={2,4,5},那么(S A)∪(S B)= . 三、解答题(每小题10分,共40分) 1.已知集合A ={1,3,5},B ={1,2,x2-1},若A ∪B ={1,2,3,5},求x 及A∩B. 2.已知A ={x|2a≤x≤a +3},B ={x|x<-1或x>5},若A∩B =?,求a 的取值范围. 3.某班有36名同学参加数学、物理、化学课外探究小组,每名同学至多参加两个小组.已知参加数学、物理、化学小组的人数分别为26,15,13,同时参加数学和物理小组的有6人,同时参加物理和化学小组的有4人,则同时参加数学和化学小组的有多少人? 4.集合S ={x|x ≤10,且x ∈N *},A S ,B S ,且A ∩B ={4,5},(S B)∩A ={1,2,3}, (S A)∩(S B)={6,7,8},求集合A 和B. {}{}m x m x B x x A 311/,52/-<< +=<<-=A B A =?

急诊科三基考核试题B卷(100选择题)

三基考核试题——急诊科 姓名科室成绩 一A1型题 1.急性心梗患者心电监护示"室颤",立即抢救,第一步应行:( ) A. 口对口人工呼吸 B. 气管插管 C. 心外按压 D. 非同步直流电除颤 E. 同步直流电除颤 2.心电图ST段抬高+胸痛,以下哪种考虑最佳:( ) A. 急性心肌梗死 B. 急性心包炎 C. 变异型心绞痛 D. 陈旧心肌梗死并心绞痛 E. 以上都可能 3.高血压危象治疗,下列哪种药物首选:( ) A. 硝普钠静脉点滴 B. 复方降压片口服 C. 开搏通口服 D. 双氢克尿噻注射 E. 心得安口服 4.急性心肌梗死发生心律失常的处理,下列哪组不正确:( ) A. 频发室性早搏---利多卡因 B. 室颤---非同步直流电除颤 C. 阵发室速---洋地黄 D. 窦性心动过缓---阿托品 E. Ⅲ度房室传导阻滞---临时起搏器 5.男,49岁。因胸痛1小时来急诊。急性病容,大汗,在量血压时突然全身抽搐,意识丧失,查体:大动脉搏动消失,血压测不出。以下哪组处理正确:( ) A. 先查心电图,明确有无心脏停搏或室颤。 B. 先给予气管插管,人工呼吸,再进行胸外按压。 C. 考虑急性心肌梗死,立即做再灌注治疗。 D. 立即请神经及心脏专科会诊 E. 立即将患者平放在硬板床或地面上并开始胸外按压,同时尽快准备除颤及心电监护并准备气管插管人工呼吸。 6.下面哪一项一般不适合急性冠脉综合征的治疗?:( ) A.扩张血管,减轻心脏负荷B.应用β受体阻滞剂,降低心肌耗氧 C.口服阿司匹林,抑制血小板功能D.抗凝,低分子肝素皮下注射 E.应用洋地黄,加强心肌收缩力 7.一氧化碳中毒时首要治疗方法:( ) A. 20%甘露醇250ml快速静脉点滴 B. ATP注射 C. 冬眠疗法 D. 血液透析 E. 氧气疗法 8.对于急性上消化道大出血,原因不明时一般主张:( ) A. 立即剖腹探察 B. 尽可能保守治疗 C. 立即X线钡餐检查 D. 急诊胃镜检查 E. 急诊B超检查 9.休克病人补液,输液速度和数量最可靠的依据是:( ) A. 根据丧失的液体量 B. 尿量与中心静脉压测定 C. 尿量 D. 血压与脉搏 E. 颈静脉充盈情况 10.男性,20岁。肌注青霉素后突然晕倒,血压测不到,最主要的抢救是:( ) A. 静脉滴注低分子右旋糖苷 B. 静点地塞米松 C. 立即静脉注射肾上腺素 D. 间羟胺静脉注射 E. 去甲肾上腺素静脉注射

药学三基考试练习题及答案

临床药学三基试题 临床药学(西医)试卷 姓名得分 一、选择题(每题1分,共40分) A型题 1.药物在血浆中与血浆蛋白结合后,下列正确是( D) A药物作用增强 B药物代谢加强 C药物排泄加快 D暂时失去药理活 性 E药物转运加快 2普鲁卡因青霉素之所以能长效,是因为(C ) A改变了青霉素的化学结构 B抑制排泄 C减慢了吸收 D延缓分解 E加进了增效剂 3.适用于治疗支原体肺炎的是(D ) A庆大霉素 B两性霉素B C氨苄西林 D四环素 E氯霉素 4.有关喹诺酮类性质和用途的叙述,错误的是(D ) A萘啶酸为本类药物的第一代,仅用于尿路感染,其作用弱 B吡哌酸对尿路感染有效外,用于肠道感染及中耳炎 C第三代该类药物的分子中均含氟原 子 D本类药物可以代替青霉素G用于上呼吸道感染 E环丙沙星属于第三代喹诺酮类抗菌药物 5.应用乙醚麻醉前给予阿托品,其目的是(D ) A协助松弛骨骼肌 B防止休克 C解除胃肠但道痉挛 D减少呼吸道腺体分泌 E镇静作用 6.具有“分离麻醉”作用的新型全麻药是(C ) A甲痒氟烷 B硫喷妥钠 C氯胺酮 Dγ-羟基丁酸 E普鲁卡因 7.下列哪种药物较适用于癫癎持续状态(E) A巴比妥 B阿米妥 C苯妥英钠 D三聚乙醛 E安定(地西泮) 苯妥英钠是治疗癫痫大发作的首选药. 安定是具有很强的抗惊厥和抗癫痫作用,是癫痫持续状态治疗的首选药. 8.儿童及青少年患者长期应用抗癫癎苯妥英钠,易发生的副作用是(B )A嗜睡 B齿龈增生 C心动过速 D过敏 E记忆力减退

9.肾上腺素是受体激动剂(A ) Aα/β Bα1 Cβ Dβ2 E.H 10.硝酸酯类治疗心绞痛有决定意义的是 (D ) A扩张冠状动脉 B降压 C消除恐惧感 D降低心肌耗氧量E扩张支气管,改善呼吸 11.下列降压药最易引起直立性低血压的是 (C ) A利血平 B甲基多巴 C胍乙啶 D氢氯噻嗪 E可乐定 12.钙拮抗药的基本作用为 (D ) A阻断钙的吸收,增加排泄 B是钙与蛋白结合而降低其作用C阻止钙离子自细胞内外流 D阻止钙离子从体液向细胞内转移 E加强钙的吸收 13.阿糖胞苷的作用原理是 ( D) A分解癌细胞所需要的门冬酰胺 B拮抗叶酸 C直接抑制DNA D抑制DNA 多聚酶 E作用于RNA 14.乳浊液(a).胶体溶液(b),真溶液(c),混悬液(d)这4种分 系统按其分散度的大小,由大至小的顺序是 (B ) A.a〉b〉c〉d B.c〉b〉a〉d C.d〉a〉b〉c D.c〉b〉d〉a E.b〉d〉a〉c 15.不耐高温药品应选用何种最佳灭菌方法 (E ) A热压灭菌方法 B干热灭菌法 C流通蒸气灭军法 D紫外线灭菌法 E低温间歇灭菌法 16.普鲁卡因水溶液的不稳定性是因为下列哪种结构易被氧化 (A ) A酯键 B苯胺基 C二乙胺 DN-乙胺 E苯基 17.下述4种物质的酸性强弱顺序是(C ) 苯环-SO3H(I pKa=0.7) 苯环-SO2NH2(II pKa=10.11) 苯环-COOH(III pKa=4.2) 苯环-C=O-C=O-NH(Ⅳ pKa=8.3) A.I>II>Ⅲ>Ⅳ B.П>Ⅳ>Ⅲ>Ι C.Ι>Ⅲ>Ⅳ>П DΙ>П>Ⅳ>Ⅲ E.П>Ⅲ>Ι>Ⅳ 18.苷类对机体的作用主要取决于( C) A糖 B配糖体 C苷元 D糖杂体 E苷

集合练习题及答案有详解

圆梦教育中心 集合例题详解 1.已知A ={x|3-3x>0},则下列各式正确的是( ) A .3∈A B .1∈A C .0∈A D .-1A 【解析】 集合A 表示不等式3-3x>0的解集.显然3,1不满足不等式,而0,-1满足不等式,故选C. 【答案】 C 2.下列四个集合中,不同于另外三个的是( ) A .{y|y =2} B .{x =2} C .{2} D .{x|x 2-4x +4=0} 【解析】 {x =2}表示的是由一个等式组成的集合.故选B. 【答案】 B 3.下列关系中,正确的个数为________. ①12∈R ;②2Q ;③|-3|N *;④|-3|∈Q . 【解析】 本题考查常用数集及元素与集合的关系.显然12∈R ,①正确;2Q ,②正确; |-3|=3∈N *,|-3|=3Q ,③、④不正确. 【答案】 2 4.已知集合A ={1,x ,x 2-x},B ={1,2,x},若集合A 与集合B 相等,求x 的值. 【解析】 因为集合A 与集合B 相等, 所以x 2-x =2.∴x =2或x =-1. 当x =2时,与集合元素的互异性矛盾. 当x =-1时,符合题意. ∴x =-1. 一、选择题(每小题5分,共20分) 1.下列命题中正确的( ) ①0与{0}表示同一个集合;②由1,2,3组成的集合可表示为{1,2,3}或{3,2,1};③方程(x -1)2(x -2)=0的所有解的集合可表示为{1,1,2};④集合{x|4

【解析】{0}表示元素为0的集合,而0只表示一个元素,故①错误;②符合集合中元素的无序性,正确;③不符合集合中元素的互异性,错误;④中元素有无穷多个,不能一一列举,故不能用列举法表示.故选C. 【答案】 C 2.用列举法表示集合{x|x2-2x+1=0}为() A.{1,1} B.{1} C.{x=1} D.{x2-2x+1=0} 【解析】集合{x|x2-2x+1=0}实质是方程x2-2x+1=0的解集,此方程有两相等实根,为1,故可表示为{1}.故选B. 【答案】 B 3.已知集合A={x∈N*|-5≤x≤5},则必有() A.-1∈A B.0∈A ∈A D.1∈A 【解析】∵x∈N*,-5≤x≤5, ∴x=1,2, 即A={1,2},∴1∈A.故选D. 【答案】 D 4.定义集合运算:A*B={z|z=xy,x∈A,y∈B}.设A={1,2},B={0,2},则集合A*B 的所有元素之和为() A.0 B.2 C.3 D.6 【解析】依题意,A*B={0,2,4},其所有元素之和为6,故选D. 【答案】 D 二、填空题(每小题5分,共10分) 5.已知集合A={1,a2},实数a不能取的值的集合是________. 【解析】由互异性知a2≠1,即a≠±1, 故实数a不能取的值的集合是{1,-1}. 【答案】{1,-1} 6.已知P={x|2<x<a,x∈N},已知集合P中恰有3个元素,则整数a=________. 【解析】用数轴分析可知a=6时,集合P中恰有3个元素3,4,5. 【答案】 6 三、解答题(每小题10分,共20分) 7.选择适当的方法表示下列集合集.

高考数学《集合》专项练习(选择题含答案)

《集合》专项练习参考答案 1.(2016全国Ⅰ卷,文1,5分)设集合,,则A ∩B =( ) (A ){1,3} (B ){3,5} (C ){5,7} (D ){1,7} 【解析】集合A 与集合B 的公共元素有3,5,故}5,3{=B A ,故选B . 2.(2016全国Ⅱ卷,文1,5分)已知集合,则A ∩B =( ) (A ) (B ) (C ) (D ) 【解析】由29x <得33x -<<,所以{|33}B x x =-<<,因为{1,2,3}A =,所以{1,2}A B =,故选D . 3.(2016全国Ⅲ卷,文1,5分)设集合{0,2,4,6,8,10},{4,8}A B ==,则A B =( ) (A ){48}, (B ){026},, (C ){02610},,, (D ){0246810}, ,,,, 【解析】由补集的概念,得 {0,2,6,10}A B =,故选 C . 4.(2016全国Ⅰ卷,理1,5分)设集合,, 则A ∩B =( ) (A ) (B ) (C ) (D ) 【解析】对于集合A :解方程x 2-4x +3=0得,x 1=1,x 2=3,所以A ={x |1<x <3}(大于取两边,小于取中间).对于集合B :2x -3>0,解得x > 23 .3{|3}2 A B x x ∴=<<.选D . 5.2016全国Ⅱ卷,理1,5分)已知(3)(1)i z m m =++-在复平面内对应的点在第四象限,则实数m 的取值范围是( ) (A )(31) -, (B )(13)-,(C )(1,)∞+(D )(3)∞--, 【解析】要使复数z 对应的点在第四象限,应满足30 10 m m +>??-,则S ∩T =( ) (A) [2,3] (B)(-∞ ,2] [3,+∞) (C) [3,+∞) (D)(0,2] [3,+∞) 7.(2016北京,文1,5分)已知集合{|24},{|3>5}A x x B x x x =<<=<或,则A B =( ) (A ){|2<<5}x x (B ){|<45}x x x >或 (C ){|2<<3}x x (D ){|<25}x x x >或 【解析】画数轴得,,所以,故选C . 8.(2016北京,理1,5分)已知集合,,则( ) (A )(B )(C )(D ) 【解析一】对于集合A :(解绝对值不等的常用方法是两边同时平方)|x |<2,两边同时平方 {1,3,5,7}A ={|25}B x x =≤≤{1 23}A =,,,2{|9}B x x =<{210123}--,,,,,{21012}--,,,,{123},,{12},2 {|430}A x x x =-+<{|230}B x x =->3 (3,)2--3(3, )2-3(1,)23(,3)2 (2,3)A B ={|||2}A x x =<{1,0,1,2,3}B =-A B ={0,1}{0,1,2}{1,0,1}-{1,0,1,2}-

三基三严试题及答案

“三基三严”(基本技能)培训试卷 科室:姓名:分数: 一、选择题(每1分,共30分) 1、铺麻醉床将橡胶单铺于床中部时,上端应距离床头() A、30-40cm B、33-40cm C、40-45cm D、45-50cm E、50-60cm 2、为右上臂受伤的病人穿脱衣服时正确的是() A、先脱左侧,再穿左侧 B、先脱左侧,先穿右侧C先脱左侧,再穿左侧D先脱右侧,先穿右侧E、先脱患侧,再穿患侧 3、清洁口腔、预防感染应选择的漱口液是() A、2%-3%硼酸溶液 B、1%-3%过氧化氢溶液 C、0.1%醋酸溶液 D、1%-4%碳酸氢钠溶液 E、复方硼砂溶液 4、某病人颅内压增高症状明显,医嘱静脉滴注甘露醇250ml,30分钟滴完,每分钟应滴() A、60滴 B、80滴 C、100滴 D、125滴 E、140滴 5、某病人于输血过程中出现畏寒、寒战,体温40度,伴头疼、恶心、呕吐,首先考虑() A、发热反应 B、超敏反应 C、溶血反应 D、急性肺水肿 E、枸橼酸钠中毒反应 6、乙醇拭浴时足下热水袋的主要目的是() A、防止感冒 B、促进舒适并减少头部充血 C、保暖 D、防止体温过低 E、防止腹泻 7、关于灌肠的注意事项,下列哪项不正确() A、为病人解除便秘时,液体应保留5-10分钟 B、为病人降温时,液体的温度为4度 C、保留灌肠宜保留1小时以上 D、大量不保留灌肠的压力宜为40-60cmH2O E、肝性脑病病人不能用肥皂水灌肠 8、口服给药的注意事项下列哪项正确() A、铁剂、阿司匹林宜饭前服 B、止咳糖浆服后宜多饮水 C、磺胺类药宜服后应多饮水 D、强心苷类药物服药前要先测血压 E、镇静安定药宜清晨空腹服用 9、下列注射进针的角度错误的是() A、皮内注射针头与皮肤呈5°角 B、皮下注射针头与皮肤呈30°-40°角 C、肌肉注射针头与皮肤呈50°-60°角 D、静脉注射针头与皮肤呈20°-25°角 E、动脉注射针头与动脉走向呈40°角 10、下列皮试液的剂量哪项不正确() A、青霉素皮试剂量20-50U/0.1ml B、链霉素皮试剂量25U/0.1ml C、TAT皮试剂量15U/0.1ml D、细胞色素C皮试剂量0.075mg/0.1ml E、普鲁卡因皮试剂量0.25mg/0.1ml 11、下列哪项不是大量快速输血的反应() A、心脏负荷过重 B、出血倾向 C、高血钙 D、枸橼酸中毒 E、酸碱平衡失调 12、大便隐血试验,检查前3天内禁食() A、牛奶 B、豆腐 C、淀粉类食物 D、猪肝 E、高热量饮食 13、心肺复苏A、B、C中的A是指() A、胸外心脏按压 B、开放气道 C、人工呼吸 D、止血 E、转运病人

集合测试题及答案

高中数学集合检测题 命题人:高一数学备课组 本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分.共150分,考试时间90分钟. 第Ⅰ卷(选择题,共60分) 一、选择题:本大题共12小题,每小题5分,共60分. 在每小题给出的四个选项中,只有一项是符合题目要求的. 1.已知集合M={x N|4-x N}∈∈,则集合M 中元素个数是( ) A .3 B .4 C .5 D .6 2.下列集合中,能表示由1、2、3组成的集合是( ) A .{6的质因数} B .{x|x<4,*x N ∈} C .{y||y |<4,y N ∈} D .{连续三个自然数} 3. 已知集合{}1,0,1-=A ,则如下关系式正确的是 A A A ∈ B 0A C A ∈}0{ D ?A 4.集合}22{<<-=x x A ,}31{<≤-=x x B ,那么=?B A ( ) A. }32{<<-x x B.}21{<≤x x C.}12{≤<-x x D.}32{<

A. 1 B. 2 C. 7 D. 8 8. 定义A —B={x|x A x B ∈?且},若A={1,3,5,7,9},B={2,3,5},则A —B 等于( ) A .A B .B C .{2} D .{1,7,9} 9.设I 为全集,1S ,2S ,3S 是I 的三个非空子集,且123S S S I ??=,则下面论断正确的是( ) A .()I 123(C S )S S ??= φ B .()1I 2I 3S [ C S )(C S ]?? C .I 1I 2I 3(C S )(C S )(C S )??=? D .()1I 2I 3S [C S )(C S ]?? 10.如图所示,I 是全集,M ,P ,S 是I 的三个子集, 则阴影部分所 表示的集合是( ) A .()M P S ?? B .()M P S ?? C .()I (C )M P S ?? D .()I (C )M P S ?? 11. 设},2|{R x y y M x ∈==,},|{2R x x y y N ∈==,则( ) A. )}4,2{(=?N M B. )}16,4(),4,2{(=?N M C. N M = D. N M ≠? 12.已知集合M={x|x 1},N={x|x>}a ≤-,若M N ≠?,则有( ) A .1a <- B .1a >- C . 1a ≤- D .1a ≥- 第Ⅱ卷(非选择题 共90分) 二、填空题:本大题6小题,每小题5分,共30分. 把正确答案填在题中横线上 M S P I

相关主题
文本预览
相关文档 最新文档