题目内容

汽车定置噪声测量时,如测量时的风速大于3m/s,则对汽车噪声的测量无效。()

A. 错误
B. 正确

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Which of the following behaviors will not infect AIDS()

A. Unprotected sex with AIDS patients
B. Embrace AIDS patients
C. Sharing needles with AIDS patients
D. The body fluids of AIDS patients contaminate the conjunctiva

The technological change to push the development of globalization lies in_____()

A. microprocessors and telecommunications
B. the Internet and World Wide Web
C. transportation technology
D. new materials

Biology teachers often__ the heart and a pump in order to help students understand how the heart works()

A. make sense
B. make a compromise
C. make a pact
D. make an analogy between

When I was young, I___ maps, and I sometimes spent the whole day charting land routes from one point to another()

A. come up with
B. stuck to
C. was obsessed with
D. reached out to

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