题目内容

施工现场安全管理的方针是“预防为主,安全第一”

A. 对
B. 错

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施工日志系指工程施工及验收规范中规定的每天要记的各种记录。

A. 对
B. 错

They ______ finished the work before I arrived there.

A. had
B. were
C. are
D. have

The documents have not ______ signed by the manager.

A. be
B. been
C. being
D. are

They didn’t think I read the passages, but I ______ read it.

A. am
B. do
C. can
D. did

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