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问题 单项选择题

稀硝酸生产装置，气氨和空气是按一定比例混合通入氧化炉进行反应的，已知一次空气量为5×104m3，氨气与空气的体积比为10.85%，则气氨的量为（）m3。

A.5100

B.1200

C.5425

D.3200

答案

参考答案：C

句型转换

小题1:Alice has a tennis racket. (改为一般疑问句)

______ Alice ______ a tennis racket?

小题2:There were some tigers in the mountains (改为否定句)

There ______ ______ tigers in the mountains.

小题3:The twins are of medium height. (对画线部分提问)

______ ______ the twins look like?

小题4:Frank will come up with some ways to learn more English.(改为同义句)。

Frank will ______ ______ some ways to learn more English.

小题5: You should finish the work at the end of the week. (改为被动语态)

The work should ______ ______ at the end of the week.

小题6:因为恶劣的天气，我们不得不推迟学校运动会。

We have to ______ ______ the school sports meeting because of the bad weather.
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单项选择题

The nurse is assessing a client with heart failure. The breath sounds commonly auscultated in clients with heart failure are（）

A. tracheal.

B. fine crackles.

C. coarse crackles.

D. friction rubs.
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