预估一般建筑物在施工期间和使用期间地基变形值之比时,可以认为砂土地基上的比黏性土地基上的()。
A.大
B.小
C.按砂土的密实度而定
D.按黏性土的压缩性而定
参考答案:A
从A、B、C、D四个选项中,选出与所给句子画线部分意义相同或相近的选项。
1. When did the accident happen? [ ]
A. take over
B. take away
C. take place
D. take off
2. I hope you will have fun during the summer holidays.[ ]
A.be interesting
B.be funny
C. have a good time
D. be excited
3.Not all students know his name. [ ]
A.Lots of
B. Few
C. Many
D.Some
4. I heard about it yesterday?[ ]
A.heard from
B.heard of
C.heard
D. heard on
5. You must return it to me on time.[ ]
A. come back
B. go back
C. get back
D. give back
简述四级评估的内容及可以用到的工具。