题目内容

听力原文:W: I'm going to ask the janitor to clean the lobby.
M: Would you ask him to wash the staircase as well?
Q: What is being discussed?
(16)

A. The janitor is too busy to do his work.
B. The sanitary conditions of an apartment.
C. The relationship between the janitor and the two speakers.
D. The architecture of a building.

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A. 正确
B. 错误

对未依法办理检疫审批手续的入境物,口岸出入境检验检疫机构可以根据具体情况,作退回或者销毁处理。 ()

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B. 错误

A.He suggests the woman buy a new bicycle.B.He suggests lending his own bicycle to the

A. He suggests the woman buy a new bicycle.
B. He suggests lending his own bicycle to the woman.
C. He suggests the woman have her bicycle repaired.
D. He suggests the woman repair the brakes.

8x2+10xy-3y2是49的倍数。
(1)x,y都是整数
(2)4x-7是7的倍数

A. 条件(1)充分,但条件(2)不充分。
B. 条件(2)充分,但条件(1)不充分。
C. 条件(1)和(2)单独都不充分,但条件(1)和条件(2)联合起来充分。
D. 条件(1)充分,条件(2)也充分。
E. 条件(1)和(2)单独都不充分,条件(1)和条件(2)联合起来也不充分。

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