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问题 单项选择题

根据《中华人民共和国渔业法》规定：在鱼、虾、蟹洄游通道建闸、筑坝，对渔业资源有严重影响的，建设单位应当建造( )或者采取其他补救措施。

A．捕捞措施
B．过鱼设施
C．环保设施
D．专门设备

答案

参考答案：B

单项选择题

The following data sufficiency problems consist of a question and two statements, labeled (1) and (2), in which certain data are given. You have to decide whether the data given in the statements are sufficient for answering the question. Using the data given in the statements plus your knowledge of mathematics and everyday facts (such as the number of days in July or the meaning of counterclockwise), you must indicate whether.

If a is an integer, is b an integer ？（）
(1) The average (arithmetic mean) of a and b is an integer.
(2) The average (arithmetic mean) of a, b, and b+4 is a.

A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

D. EACH statement ALONE is sufficient.

E. Statements (1) and (2) TOGETHER are NOT sufficient.
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单项选择题

厚朴不具有的功效是

A．行气

B．燥湿

C．发表

D．消积

E．平喘
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