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问题 单项选择题

如在固定目标上出现了真速度矢量，而且此速度矢量的方向有很大变化，可能是ARPA的（）误差所引起的。

A、计算误差

B、量化误差

C、平滑误差

D、以上都不对

答案

参考答案：A

解答题

列方程或方程组解应用题：

根据城市规划设计，某市工程队准备为该城市修建一条长4800米的公路．铺设600m后，为了尽量减少施工对城市交通造成的影响，该工程队增加人力，实际每天修建公路的长度是原计划的2倍，结果9天完成任务，该工程队原计划每天铺设公路多少米？
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单项选择题

An analyst working at an investment firm has a client that rents limousines. The client tells the analyst that as long as he is the client’s analyst, he can have free use of a limousine several times a year. The analyst needs to:（）

A. inform his supervisor in writing of the offer if the analyst intends to accept the offer.

B. explicitly refuse such an offer.

C. do nothing since the offer is not linked to the performance of the client’s portfolio.
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