题目内容

对于承受轴向荷载的摩擦桩的入土深度的控制,以()。

A. 贯入度为主,标高作为参考
B. 标高为主,贯入度作为参考
C. 入土速度为主,标高作为参考
D. 入土速度为主,贯入度作为参考

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Java语言是1995年由( )公司发布的。

A. Sun
B. Microsoft
C. Borland
D. Fox Software

国家标准规定,硅酸盐水泥的初凝时间不得短于45min,终凝时间不得长于()h。

A. 5.0
B. 6.5
C. 8.5
D. 10

In my opinion, she left the letter there ______ so that you'd see it.

A. technically
B. eagerly
C. normally
D. deliberately

As a policeman, Mr. Brown thought that he had a duty to ______ the lost children in finding their homes.

A. assist
B. help
C. provide
D. support

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