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问题 多项选择题

基本农田调查工作的步骤包括( )等。

A．资料收集与整理

B．外业勘测

C．调查上图

D．图件编制与数据汇总

E．基本农田认定

答案

参考答案：A,C,D,E

解析： 基本农田调查工作的步骤为：①资料收集与整理；②调查上图；③基本农田认定；④图件编制与数据汇总；⑤检查验收。

单项选择题

为了有效实施投资计划并降低风险，《基金办法》规定，1个基金投资于国家债券的比例，不得低于该基金资产净值的（）

A.5％

B.10％

C.20％

D.40％
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单项选择题

In the following essay, each blank has four choices. Choose the best answer and write down on the answer sheet.
Microwave communication uses high-frequency (26) waves that travel in straightlines through the air. Because the waves cannot (27) with the curvature of the earth, they can be (28) only over short distance. Thus, microwave is a good (29) for sendingdata between buildings in a city or on a large college campus. For longer distances, the waves must be relayed by means of "dishes" or (30) . These can be installed on towers, high buildings, and mountain tops.

A．reflex

B．distort

C．bend

D．absorb
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