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【简答题】
单词拼写 1. She changed a lot and I had great difficulty in r__________ her at first. 2. He g__________ from Beijing University two years ago. 3. The children’s mother was very c__________ about their safety when they didn’t come back from school at the usual time. 4. With the help of his English teacher, his interest in English g__________ grows. 5. He has lost his i__________ card and is being questioned by the police. 6. John looked calm, but a__________, he was very nervous. 7. To write a good essay, you must first o__________ your ideas properly. 8. He is so s__________ and doesn’t like listening to others’ advice. 9. It was his encouragement that d__________ us to carry on with the study.
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参考答案:
举一反三
【判断题】热力型氮氧化物的生成依赖于燃烧温度。
A.
正确
B.
错误
【简答题】drug informatics
【单选题】为增大电压放大倍数,集成运放的中间级多采用______。
A.
共射放大电路    
B.
共集放大电路    
C.
共基放大电路
【判断题】热力型氮氧化物就是指在燃烧中,空气中的氮气被氧化。
A.
正确
B.
错误
【判断题】热力型氮氧化物是高温下氮气与氧气直接反应生成的。
A.
正确
B.
错误
【判断题】热力型氮氧化物就是指空气中的氮气被氧化。
A.
正确
B.
错误
【判断题】热力型氮氧化物主要由于燃烧产生高温导致空气中的氮气和氧气发生反应生成的氮氧化物
A.
正确
B.
错误
【单选题】波在媒质中传播会衰减,其衰减规律为
A.
正弦规律
B.
余弦规律
C.
线性规律
D.
指数规律
【判断题】集成运放的输出级是共射或共源电路。
A.
正确
B.
错误
【简答题】nonprescription drug
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