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问题 单项选择题

三角测量网的布设要求各等级的首级控制网宜布设为近似等边三角形的网，其三角形的内角不应（）。

A.小于50°

B.小于45°

C.小于30°

D.小于20°

答案

参考答案：C

问答题

(b)Springvale (Pvt) Ltd is a private company duly incorporated and trading in terms of the laws of Zimbabwe. Its registered office is in Harare, Zimbabwe. Mr Brown owns the entire issued share capital of the company which specialises in the retail of stationery products. Mr Brown is the only director of the company and Mrs Brown, his wife, is the company secretary and both of them are ordinarily resident in neighbouring South Africa. The day-to-day management of the company has been left to Mr Fixit, a very experienced and reliable manager who resides in Harare, Zimbabwe.RequiredIn relation to company law, advise Mr and Mrs Brown on the legal position relating to the directorship and the position of company secretary in relation to the provisions of the Companies Act (Chapter 24:03). (5 marks)
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单项选择题 案例分析题

读我国南方某地区地质构造示意图

水库所在谷地形成的主要原因是（）

A、向斜顶部岩层容易被侵蚀

B、岩层长期到受风力侵蚀作用

C、岩层受张力作用容易被侵蚀

D、断层附近岩层破碎易被侵蚀
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