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问题 单项选择题

下列各项中，可计提折旧的生物资产是（）。

A.薪炭林

B.防风固沙林

C.农田作物

D.存栏待售的牲畜

答案

参考答案：A

解析：生产性生物资产可以计提折旧。生产性生物资产包括经济林、薪炭林、产畜和役畜等。

填空题

转8A型转向架是属于三大件式转向架，是（）个侧架，（）个摇枕的结构。
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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.

Is integer y＞0 ？（）
(1) -(2+y)＞0
(2) (2+y)2＞0

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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