A.has employedB.was unemployedC.had been unemployedD.has been unemployedA.you didB.your doingC.yours doingD.you doA.Hang upB.Hold the lineC.Hold upD.You must waitA.It’s my pleasure. Hope you’ll come again.B.No, thanks. It isn’t as good as it should be.C.I’m glad to have a meal with you.D.Never mind. You are always welcome.A.Yes, please.B.Yes, I know.C.No, you can.D.No, not at all.6、—I’ll fly to New York on business next week. — Well, ___________.一、单选题1、Tom _____ since he lost his job three weeks ago.2、We agree to _____ the test.3、— Hello. May I have a word with Jane? — __________, please.4、— Thank you very much for your wonderful meal. — ____________5、-- Do you mind if I smoke here? ---- _____.A.have a pleasant journeyB.you’re so lucky to go abroadC.wish you happyD.good-bye A.Yes, pleaseB.No, I’m sorryC.Certainly notD.All rightA.to be translatedB.to have translatedC.to translateD.to have been translatedA.had readB.read C.was readingD.would have readA.No, I’m perfectly all right.B.You’re all right.C.Don’t worry about it.D.Not at all. Thank you.7、— Would you mind closing the window? — ___________.8、His book is reported _____ into several foreign languages already.9、She was so interested in the book that she _____ it for three hours before she realized10、---- I do apologize for knocking you down. ---- _____.11、I feel it’s an honor _____ to attend the opening ceremony of the new bank.A.to inviteB.of being invitedC.to be invitedD.having invitedA.finish B.finished C.finishing D.to be finishedA.Why not?B.No, there’s no need.C.If you like.D.Really? A.repair B.repaired C.repairing D.to repairA.what B.that C.this D.it12、We must have the work _____ before next Friday.13、— Shall I help you move into your new flat? — ________ But thanks all the same.14、You’d better have your TV set _____ .15、I think _____ strange that he is always saying nice things about you.16、I feel it’s an honor _____ to attend the opening ceremony of the new bank.A.to inviteB.of being invitedC.to be invitedD.having invitedA.having fallenB.to be fallingC.being fallenD.to have fallenA.See B.To seeC.Saw D.Seeing A.I’m sorry.B.I apologize for being late.C.I’m afraid I didn’t feel well.D.All rightA.finish B.finished C.finishing D.To be finishedA.him calling me20、We must have the work _____ before next Friday.17、When mother entered the bed room, little Shelly pretended _____ asleep.18、_____ that it was raining, he put on his raincoat.19、---- Why are you so late? ---- _____.1、I hadn’t expected James to apologize but I had hoped _____.B.t hat he would call meC.him to call meD.that he call meA.It’s my pleasure. Hope you’ll come again.B.No, thanks. It isn’t as good as it should be.C.I’m glad to have a meal with you.D.Never mind. You are always welcome.A.I don’t hope so.B.I hope not so.C.Ihope not.D.I hope to be not.A.I agree.B.Well, thanks for coming.C.So do I.D.Yes, please.A.has employedB.was unemployedC.had been unemployedD.has been unemployedA.Yes, pleaseB.No, I’m sorryC.Certainly notD.All rightA.have gradually being exhausted5、Tom _____ since he lost his job three weeks ago.6、— Would you mind closing the window? — ___________.7、The world’s supplies of copper _____.2、— Thank you very much for your wonderful meal. — ____________3、— Has Mr. Smith had an accident? — __________4、－I’m afra id I must go now. － _____.B.are gradually exhaustedC.has been gradually exhaustedD.are being gradually exhaustedA.No, I’m perfectly all right.B.You’re all right.C.Don’t worry about it.D.Not at all. Thank you.A.Seriously injuredB.To be seriouslyC.Being injured seriouslyD.Having injuredA.I do apologize for losing it.B.I’m afraid I’ve lost it.C.I’m very sorry aboutit.D.You are all right.A.To be judgedB.Judging C.Being judgedD.Having judgedA.to makeB.make C.to be madeD.making A.Work 8、---- I do apologize for knocking you down. ---- _____.13、_____ in the open air has given you a good color.9、_____ in the leg, the soldier was sent to hospital at once.10、---- Where’s my umbrella? Have you got it? ---- _____.11、_____ from what he said, the scientist must have met a lot of difficulties in his work.12、All of us should avoid _____ mistakes.B.WorkedC.WorkingD.To be workingA.having fallenB.to be fallingC.being fallenD.to have fallenA.It’s not well.B.It’s your fault.C.Maybe you’ve made mistakes.D.Something may have gone wrong with it.A.carries outB.carried outC.was carried outD.has carried outA.Once B.Because C.When D.As long asA.not to attendB.not attendingC.not to missD.failed to attendA.I’m sorry.14、When mother entered the bed room, little Shelly pretended _____ asleep.15、－My telephone isn’t working properly. －————.16、Every possible test _____ to decide the nature of her illness.17、_____ we don’t lose heart, we’ll find a way to get over the difficulty.18、There was no reason for you _____ the important discussion held the day before yeste19、---- Why are you so late? ---- _____.B.I apologize for being late.C.I’m afraid I didn’t feel well.D.All rightA.write B.have writtenC.was writingD.have been writingA.Hang upB.Hold the lineC.Hold upD.You must waitA.It’s my pleasure. Hope you’ll come again.B.No, thanks. It isn’t as good as it should be.C.I’m glad to have a meal with you.D.Never mind. You are always welcome.A.Because it’s raining.B.Have a good time!C.Why do you go swimming?D.It sounds nice!A.repaired B.repairs C.repairing D.repair A.reflects 1、— Hello. May I have a word with Jane? — __________, please.2、— Thank you very much for your wonderful meal. — ____________3、— What a lovely day! Why not go swimming this afternoon? — ____________4、You’d better have t he colour TV set _____ .20、Don’t disturb me. I _____ letters all morning and have written ten so far.5、He is a popular movie star. His popularity _____ in the high attendance at all his movieB.reflectedC.is reflectedD.is reflectingA.I don’t feel very well, either.B.I’ve got a stomachache.C.I’ve made a mistake.D.I’m right.A.to be translatedB.to have translatedC.to translateD.to have been translatedA.No, I’m perfectly all right.B.You’re all right.C.Don’t worry about it.D.Not at all. Thank you.A.is being r aisedB.is risenC.is being roseD.is raisingA.to meetB.to be meetC.not to meetD.not to be metA.wrote 9、“The ceremony has already started.” “Look! The flag _____ now.”10、When Mr. Smith failed _____ us, we left without him.11、The story _____ by the famous writer is being printed at the factory.6、--- What’s wrong with you? ---- _____.7、His book is reported _____ into several foreign languages already.8、---- I do apologize for knocking you down. ---- _____.B.writtenC.writeD.writing A.To be judgedB.Judging C.Being judgedD.Having judgedA.being givenB.be givenC.to giveD.gives A.being shownB.shown C.have showedD.to be showedA.Can it seeB.Can it be seenC.Can seeD.Can be seeing itA.always B.ever C.seldom D.sometimes A.See 12、_____ from what he said, the scientist must have met a lot of difficulties in his work.17、_____ that it was raining, he put on his raincoat.13、Jimmy likes _____ harder work.14、After _____ round the factory, they were taken to see a kindergarten.15、“Town Hall is the tallest building in the city.” “_____ from here?”16、She is _____ talking when I am watching TV.B.To seeC.SawD.Seeing A.Fill B.Filling C.Filled D.To be filledA.not to attendB.not attendingC.not to missD.failed to attendA.write B.have writtenC.was writingD.have been writingA.Hang upB.Hold the lineC.Hold upD.You mustwaitA.Because it’s raining.B.Have a good time!C.Why do you go swimming?D.It sounds nice!A.have a pleasant journey18、_____ with courage, the girl said that she would go there alone at night.19、There was no reason for you _____ the important discussion held the day before yeste20、Don’t disturb me. I _____ letters all morning and have written ten so far.1、— Hello. May I have a word with Jane? — __________, please.2、— What a lovely day! Why not go swimming this afternoon? — ____________3、—I’ll fly to New York on business next week. — Well, ___________.B.you’re so lucky to go abroadC.wish you happyD.good-bye A.repaired B.repairsC.repairingD.repair A.have gradually being exhaustedB.are gradually exhaustedC.has been gradually exhaustedD.are being gradually exhaustedA.to be translatedB.to have translatedC.to translateD.to have been translatedA.No, I’m perfectly all right.B.You’re all right.C.Don’t worry about it.D.Not at all. Thank you.A.Seriously injuredB.To be seriouslyC.Being injured seriouslyD.Having injuredA.is being raised5、The world’s supplies of copper _____.6、His book is reported _____ into several foreign languages already.7、---- I do apologize for knocking you down. ---- _____.8、_____ in the leg, the soldier was sent to hospital at once.4、You’d better have the colour TV set _____ .9、“The ceremony has already started.” “Look! The flag _____ now.”B.is risenC.is being roseD.is raisingA.wrote B.written C.write D.writing A.to makeB.make C.to be madeD.making A.No, thank you.B.Yes, I’d love to.C.No, Iwon’t.D.Thank you just the same.A.being givenB.be givenC.to giveD.gives A.whatB.thatC.thisD.it A.being always bothered13、Jimmy likes _____ harder work.14、I think _____ strange that he is always saying nice things about you.15、I don’t want you _____ your brains about such problems.10、The story _____ by the famous writer is being printed at the factory.11、All of us should avoid _____ mistakes.12、—We’ll have a party on Sunday. Will you join us? — ___________B.always to be botheredC.to be always botheringD.to be always botheredA.carries outB.carried outC.was carried outD.has carried outA.Ask B.Asking C.Asked D.To askA.always B.ever C.seldom D.sometimes A.Yes, help yourself.B.It doesn’tmatter.C.Yes, you may borrow.D.Yes, go on.A.finish B.finished C.finishing D.To be finishedA.I think it’s wonderful.16、Every possible test _____ to decide the nature of her illness.1、－ What do you think of Chinese food? － _____.17、_____ what she would do, she didn’t say anything.18、She is _____ talking when I am watching TV.19、— Do you think I could borrow your calculator? — __________20、We must have the work _____ before next Friday.B.I don’t think so.C.It’s deliciously.D.It’s just my taste.A.I agree.B.Well, thanks for coming.C.So do I.D.Yes, please.A.reflects B.reflected C.is reflectedD.is reflectingA.had readB.read C.was readingD.would have readA.to inviteB.of being invitedC.to be invitedD.having invitedA.Seriously injuredB.To be seriouslyC.Being injured seriouslyD.Having injuredA.is being raised2、－I’m afraid I must go now. － _____.3、He is a popular movie star. His popularity _____ in the high attendance at all his movie4、She was so interested in the book that she _____ it for three hours before she realized5、I feel it’s a n honor _____ to attend the opening ceremony of the new bank.6、_____ in the leg, the soldier was sent to hospital at once.7、“The ceremony has already started.” “Look! The flag _____ now.”B.is risenC.is being roseD.is raisingA.to meetB.to be meetC.not to meetD.not to be metA.Why not?B.No, there’s no need.C.If you like.D.Really? A.to inviteB.of being invitedC.to be invitedD.having invitedA.being shownB.shown C.have showedD.to be showedA.Of course.B.I’m afraid certainly.C.Yes, I’m afraid not.D.I don’t thinkso.A.being always bothered9、— Shall I help you move into your new flat? —________ But thanks all the same.10、I feel it’s an honor _____ to attend the opening ceremony of the new bank.11、After _____ round the factory, they were taken to see a kindergarten.12、－ Could you tell me something about your university? －————8、When Mr. Smith failed _____ us, we left without him.13、I don’t want you _____ your brains about such problems.B.always to be botheredC.to be always botheringD.to be always botheredA.Can it seeB.Can it be seenC.Can seeD.Can be seeing itA.It’s not well.B.It’s your fault.C.Maybe you’ve made mistakes.D.Something may have gone wrong with it.A.have gradually being exhaustedB.has been gradually exhaustedC.are gradually exhaustedD.are being gradually exhaustedA.Ask B.Asking C.Asked D.To askA.to pretendB.to be pretendedC.pretending D.having pretendedA.always 17、_____ what she would do, she didn’t say anything.18、It is not much use _____ you don’t know.19、She is _____ talking when I am watching TV.14、“Town Hall is the tallest building in the city.” “_____ from here?”15、－My telephone isn’t working properly. －————.16、The world’s supplies of copper _____.B.everC.seldomD.sometimes A.See B.To seeC.Saw D.Seeing20、_____ that it was raining, he put on his raincoat._______.ase._______lready.e hours before she realized it.of the new bank.But thanks all the same.about you.of the new bank._____ asleep._._______of difficulties in his work._____ asleep.s.difficulty.on held the day before yesterday.ase._______? — ____________ten ten so far.attendance at all his movies.now.”e factory.lready.of difficulties in his work.dergarten.ere?”lone at night.on held the day before yesterday.ten ten so far. ase.? — ___________________.lready. now.”第23卷第3期2007年3月农业工程学报T ransacti ons of the CSA E V o l . 23N o. 3M ar . 2007YT T P 75型菜籽脱皮与皮仁分离系统的研制与应用李文林, 黄凤洪(中国农业科学院油料作物研究所, 国家油菜工程技术研究中心, 武汉430062摘要:采用撞击式原理设计开发出菜籽脱皮机, 采用流化悬浮分层和旋风分离原理设计开发出皮仁分离系统。
