如需分层铺筑时，应将已压成的填隙碎石表面的粗碎石外露约（），

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问题单项选择题

如需分层铺筑时，应将已压成的填隙碎石表面的粗碎石外露约（），然后在其上摊铺第二层粗碎石。

A.不外露

B.3~5mm

C.5~10mm

D.10~15mm

答案

参考答案：C

单项选择题

敏感性分析最基本的分析指标是______。

A．外部收益率

B．不确定因素变化率

C．内部收益率

D．敏感度系数

完形填空

词形转换

小题1:There are (seventh) small apples in the bowl.

小题2:Mona also bought an alarm clock yesterday. I compared my alarm clock with (her).

小题3:Everyone knows that (library) are places for people to study.

小题4:Listen. Do you hear the sound of birds outside? Thanks to your ears, you can hear it (clear).

小题5:It is said that (tomorrow) sports meeting has been put off because of the bad weather.

小题6:His two daughters are very (difference) from each other.

小题7:The (win) of the photo competition was a 30-year-old man from Shanghai.

小题8:Mr Smith and his son used to smoke, but they (like) smoking now because they think it’s unhealthy.