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2015年成人高考高升本每日一练(10月12日)

2015年10月12日   来源:233网校 评论 我的做题记录
在线测试本批《每日一练》试题,可查看答案及解析,并保留做题记录 >> 在线做题
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  • 第1页:练习试题
单项选择题
1、 过曲线y=x2+1上一点p(-2,5)的切线的斜率是    (    )
A.8
B.-2
C.-3
D.-4


2、 --How did you like Nick's performance last night?
--To be honest, his singing didn't__________ to me much.
A.appeal
B.belong
C.refer
D.occur


3、 No matter how low you consider yourself, there is always someone___________you wishing they werethat high.
A.getting rid of
B.getting along with
C.looking up to
D.looking down upon


4、通读下面的短文,回答题。
     Bill and his family have been living in the same old building for eight years. The landlord (房东)also lives there,and usually all the tenants(房客) get along fairly well with one another. Recently,however, there has been a change in their relations.
     A nice, quiet old couple used to live there, too. The old lady would sometimes bring some smallcakes she made to Bill' s mother, who in return would give her some meat or help her with shopping.Unfortunately, the old lady died last month. As her husband couldn' t live alone, his grandson movedin.
     The grandson, a youth of about twenty, has become a problem to Bill' s family because he is sonoisy. Bill's family members were used to peace and quiet,but the youth likes to listen to his,radiolate at night. Sometimes his friends came for a visit, and they also made a lot of noise. Everyone inBill's family has been bothered by the new comer and getting angry.
     Bill's mother once politely asked the old man if he was able to sleep well at night, but itseemed that he didn' t understand what she meant and so never spoke to his grandson about it. If hedid,the grandson apparently didn' t listen, since things have not changed any. Everyone in Bill' sfamily agrees that something has to be done, but no one wants to hurt the old man' s feelings or causehim any problems.
     What do you think should be done?
Bill' s family got angry with their neighbor because__________.
A.the old lady died
B.a young man moved in
C.the grandson made a lot of noise
D.the young man could not live alone


5、 已知a=(1,-2),b=(5,8),c=(2,3),则a·(b·c)等于
A.(10,-48)
B.-38
C.(34,-68)
D.(-68,34)


6、阅读下列短文,回答题。
The body that is nearest to the Earth is the moon. It circles the Earth and is therefore known as a satellite of the Earth.
Natural as well as man-made satellites circle the planets in a fixed path or orbit (轨道). Why do satellites stay in orbit? Why don't they shoot off into outer space?
This behaviour of satellites can be explained by doing a simple experiment. Tie a stone to a piece of string and circle it around your head. If you let your end of the string go, the stone will not keep moving in a circle. It will fly off in a straight line.
Moving things always travel in straight lines at the same speed unless they are acted on by an external force. When the stone is circling around your head, the string keeps pulling the stone inward so that it travels in a circle rather than in a straight line.
A satellite stays in orbit because the planet's gravitational (重力的) force keeps pulling on it,just as the string keeps the stone moving in a circle.
There are many man-made satellites orbiting around the Earth.
Man-made satellites can be used for various purposes. Depending on their use, we call them by different names, such as: weather satellites which help in forecasting (预报) the weather,communication satellites containing special equipment and scientific satellites carrying scientific equipment which can gather various information about space.
The information sent back by man-made satellites has helped scientists to send manned spacecraft safely into space.
The example of the stone is used to__________.
A.feel the moving of satellites
B.find the secret of satellites
C.show the force that drives satellites
D.explain the behavior of satellites


填空题
7、 在实验室内制取CO2、NH3、H2、CH4、Cl2、C2H46种气体时,需用图5—8所示装置制取的气体是


8、 从某篮球运动员全年参加的比赛中任选五场,他在这五场比赛中的得分分别为21,19,15,25,20,则这个样本的方差为___________.



简答题
9、

清初为维护统一的多民族国家,采取了哪些有力措施?


10、 读图1-2,回答下列问题:

(1)图中ab线是我国重要的人口分布地理界线,a是__________省的__________,b是省的 __________ ;
(2)ab沿线经过的省级行政单位中,有两个简称的共有 __________ 个;
(3)我国人口地理的空间分布特点是 __________ ,这一现状的存在具有一定的合理性,表现在__________:
(4)近年来城市日益密集,形成了6个的超级城市群,其中在我国境内的是地区的城市群,除此以外,亚洲还有__________周边的城市群;
(5)我国西部地广人稀,资源丰富,在实施西部大开发战略时,为可持续发展考虑,必须把放在工作的首位。



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