2015年职称英语理工类C级考试真题及答案第一部分：词汇选项
1. The weather last summer was awful.
A. bad
B. fair
C. dry
D. hot
参考答案：A
2. The law carries a penalty of up to three years in prison.
A. message
B. guilt
C. obligation
D. punishment
参考答案：D
3. My piano playing has improved significantly since I had a new teacher.
A. definitely
B. generally
C. certainly
D. greatly
参考答案：D
4. There is a need for radical changes in education.
A. revolutionary
B. long-term
C. short-term
D. systematic
参考答案：A
5. It frustrates me that I‘m not able to put any of my ideas into practice.
A. discourages
B. shows
C. surprises
D. frightens
参考答案：A
6. I realized to my horror that I had forgotten the present.
A. limit
B. fear
C. power
D. fool
参考答案：B
7. He tried to assemble his thoughts.
A. gather
B. clear
C. share
D. spare
参考答案：A
9. The doctors did not reveal the truth to him.
A. hide
B. handle
C. disclose
D. establish
参考答案：C
10. Railways are the most important mode of transport for the economy.
A. way
B. factor
C. objective
D. source
参考答案：A
11. He said some harsh words about his brother.
A. proper
B. unkind
C. normal
D. unclear
参考答案：B
12. Under the terms of the contract,you must give 3 months‘notice before you leave.
A. subjects
B. expressions
C. words
D. rules
参考答案：D
13. Don't temp thieves by leaving valuables clearly visible.
A. alarm
B. catch
C. spot
D. attract
参考答案：D
14. When did you first encounter these difficulties？
A. create
B. present
C. experience
D. resolve
参考答案：C
15. We need to identify the potential problems.
A. possible
B. main
C. immediate
D. Common
参考答案：A
第二部分：阅读判断
下面的短文后列出了7个句子，请根据短文的内容对每个句子作出判断：如果该句提供的是正确信息，请选择A;如果该句提供的是错误信息，请选择B;如果该句的信息文中没有提及，请选择C.(第16—22题，每题1分，共7分)
ADHD Linked to Air Pollutants
Children have an increased risk of attention problems,seen as early as grade school,if their moms inhaled(吸入)a certain type of air pollution when they were pregnant.That's the finding of a new study.Released when things aren't burned completely,this pollution is known as polycyclic aromatic hydrocarbons,or PAHs.The biggest sources of these PAHs：the burning of fossil fuels,wood and trash.Frederica Perera works at Columbia University's Mailman School of Public Health in New York City.She researches how exposure to things in the environment affects children's health.In a new study,she and her team studied the exposure to air pollution of 233 nonsmoking pregnant women in New York City.Because burning tobacco can spew(排放) PAHs into the air and lungs,Perera's team focused on nonsmokers.The researchers wanted to probe(探查) other sources of PAHs,ones that would have been hard for an individual to avoid.
The team started by testing the blood of each woman during pregnancy.The reason：Any PAHs in a woman's blood would also be available to the baby in her womb.Nine years later,the researchers investigated signs of attention problems in
