题目内容

点位的多少，布局是否合理，应以满足使用需要为准则，其精度应高于建筑物所需的定位精度，对测区起到控制作用。（）

A. 对
B. 错

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闭合导线各点的坐标增量代数和的理论值应等于0。（）

A. 对
B. 错

Conversation 1M: I’ ve got two tickets for a volleyball match this evening. Why don’ t you comeM: Uh, no, thanks. I’ m not very interested in it.W: Oh, why not Have you ever seen it playedM: No, I haven’ t. But...W: That’ s what I thought. You don’ t know what you’ ve missing.M: Don’ t I WhyW: Because it’ s very fast, with lots of action.M: Really Who’ s playingW: Two of the best men’ s teams in the world, one from Finland and the other from Belgium.M: It sounds exciting. Hmm, well, perhaps I’ ll come after all. What’re the two tickets for（）

A. For a volleyball match.
B. For a basketball match.
C. For a football match.
D. For a baseball match.

后方交会是根据已知点坐标和观测角值，计算待定点坐标的一种控制测量方法。（）

A. 对
B. 错

公安机关实施拘留后，必须在24小时以内，把拘留的原因和羁押的处所通知被拘留人的家属或者他的所在单位。( )

A. 对
B. 错