问题
单项选择题
采用直立壁挖土的基坑或管沟挖好后，应及时进行地下结构和安装工程施工，在施工过程中，应经常检查( )的稳定情况。
A．基槽
B．坑壁
C．边坡
D．土方
答案
参考答案：B
解析：采用直立壁挖土的基坑(槽)或管沟挖好后，应及时进行地下结构和安装工程施工，在施工过程中，应经常检查坑壁的稳定情况。
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采用直立壁挖土的基坑或管沟挖好后，应及时进行地下结构和安装工程施工，在施工过程中，应经常检查( )的稳定情况。
A．基槽
B．坑壁
C．边坡
D．土方
参考答案：B
解析：采用直立壁挖土的基坑(槽)或管沟挖好后，应及时进行地下结构和安装工程施工，在施工过程中，应经常检查坑壁的稳定情况。
| 读句子，选择正确的应答，并把序号写在题前括号内。 | |
| ( )1. How is your grandpa? ( )2. May I come in? ( )3. Are we all here? ( )4. How much are they? ( )5. Are you Mr Brown? ( )6. When's Spring Festival? ( )7. Where are the boys from? ( )8. What time is it now? ( )9. Can you tell me the way to Zhongshan Park? ( )10. what's thirtythree and sixty? | A. Two hundred yuan. B. Yes, I am. C. Sure. It's over there. D. It's in January or February. E. It's about nine thirty. F. Come in, please. G. It's ninety-three. H. No, Ping Ping is ill at home. I. Fine, thanks. J. They're from France |