问题
单项选择题
某建筑场地进行标准贯入试验,已知锤击数的实测值N=12,则砂土的密实度为( )。
A.松散
B.稍密
C.中密
D.密实
答案
参考答案:B
某建筑场地进行标准贯入试验,已知锤击数的实测值N=12,则砂土的密实度为( )。
A.松散
B.稍密
C.中密
D.密实
参考答案:B
阅读下面对话,从方框内7个选项中选择5个恰当的句子完成此对话,并将其序号填入题前括号内。 | |
B: 1. A: What did you do there? B: I found out that the factory was pouring waste water into the river near it. 2. Lots of fish have died. A: 3. B: Do you think "Greener China" can do something? A: 4. We can write a story about it to the TV station and the newspaper. B: 5. Businessmen are afraid of newspapers and TV stations. |