王小明常年居住在某市A区，他在该市C区开了一家电器修理店，但是_爱下问搜题

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问题多项选择题

王小明常年居住在某市A区，他在该市C区开了一家电器修理店，但是办理的个体工商户营业执照登记的业主却是常年居住在该市B区的王大明，而王大明实际上并不经营该电器修理店。2011年1月，在王小明店中打工的李好(常年居住在该市D区)在为客户武钢修理一台彩电时，由于操作失误，使此台彩电报废。事后相关各方就如何赔偿该汽车损失发生纠纷，未能达成协议。现武钢拟向法院起诉。

对本案有管辖权的人民法院是______。

A．A区人民法院

B．B区人民法院

C．C区人民法院

D．D区人民法院

答案

参考答案：A,B,C

解析：根据《民事诉讼法》第29条规定：“因侵权行为提起的诉讼，由侵权行为地或者被告住所地人民法院管辖。”此案的侵权行为地为该市C区，两被告住所地分别是该市A区、B区。《民事诉讼法》第24条规定：“因合同纠纷提起的诉讼，由被告住所地或者合同履行地人民法院管辖。”此案的合同履行地是该市C区。故对本案有管辖权的人民法院是A区、B区或C区人民法院。

多项选择题

下列关于分层抽样的说法中错误的有（）。

A.分层抽样既可以估计总体参数，也可以估计各层参数

B.便于抽样工作的组织

C.最简单的分层抽样是等距抽样

D.分层抽样只能估计各层的参数

E.每层都要抽取一定的样本单位

完形填空

It is interesting how NASA(美国航空航天管理局)chose their astronauts for landing them on the moon. They chose men 26 the age of twenty and thirty-five. There were about fifty of them, Many were 27 air pilots. 28 were scientists with two or three degrees. NASA telephoned each man they were going to choose; told him the plans and the 29 they might get in. They then asked him if he was willing to be trained as an astronaut. “How could any man 30 such an exciting job?” One of them said, “Dangerous? Of course. It’s dangerous 31 most exciting”
The health and physical condition of 32 was, of course, very necessary. 33 those in very good health and physical condition were chosen.
While being trained to be astronauts. They went through many 34 . They studied the star and the moon, and they also studied geology, the science of rocks. This was necessary 35 astronauts would have to look for rocks on the moon. They would try to find rocks which might help to tell the 36 of the moon. They were all 37 to fly in helicopters （直升飞机）。These helicopters landed 38 down to give them some experience of the way the spaceship would 39 land on the moon , They were also taught the 40 facts about the conditions in space. They learnt all the technical details of the spaceships and rockets. They visited the scientists and engineers who 41 them. They visited the factories where they were 42. They learnt how every 43 of a space-ship and its instruments work. They also learnt every detail of ground-control 44 .
In a word, to be chosen as an astronaut. One must be in good health, 45 in science and good at piloting.

A．experienced

A．the scientists

D．Young people

D．well-informed