题目内容

After the Civil War, there was a great demand in Britain for ______.

A. southern money
B. signatures of George Washington and Ben Franklin
C. southern manuscripts and letters
D. Civil War plans

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What can be inferred about the man

A. He has been in the city for a long time.
B. He comes here to apply for a degree.
C. He is in a poor physical condition and easily catches a cold.
D. He is very wealthy.

She ought to make a shift now; she is in a bad mood because she ______ in the dull work too long.

A. had engaged
B. is engaging
C. has been engaging
D. engaged

砌筑砂浆应随伴随用,一般应在2h之内用完,气温低于10℃时可延长至( )。

A. 1h
B. 2h
C. 3h
D. 4h

墙身砌筑的原则是( )。

A. 角砖要平,绷线要紧
B. 上灰要准、铺灰要活,上跟线、下跟棱
C. 皮数杆要立正立直
D. A+B+C

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