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2015年成人高考高升本每日一练(12月20日)

2015年12月20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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单项选择题
1、 双曲线的中心在原点且两条渐近线互相垂直,且双曲线过(-2,0)点,则双曲线方程是
(   )
 


2、 David won' t come to my wedding party______I send him an invitation.
A.when
B.unless
C.s
D.after


3、 依次填入下列各句横线处的词语,恰当的一组是(  )
①国有企业的改革,_________是简单的拆分重组,更重要的是通过改革达到增效的目的。
②近几年中国的相声艺术似乎有点不景气,尤其是几位相声大师的相继离世,_________使人产生中国相声事业在走下坡路的猜测。
③复杂的是单一,_________能把复杂推向这种的人,也只有道家鼻祖老子了。
A.不止  未免  然而
B.不只  不免  尽管
C.不只  不免  然而
D.不止  未免  也许


4、阅读下列短文,回答题。
     Once a month,just after sunset, trucks fill an outdoor parking lot in Los Angeles, California.Some trucks sell all kinds of food. Others have clothing for sale. These are known as fashion (时尚)trucks.
     It's really fun to go through everything in the truck. The back of the truck is a small store.Clothing hangs on one side. Jewelry(首饰) and purses are on the other. The store looks colorful andis well organized. There is also a very small room for trying on clothes.
     Jordana Fortaleza is one of the truck owners. She says the cost of owning a truck is much lowerthan paying for a store. And there is another reason to use a truck. You can take your business toyour customers. But there are also difficulties.
     The biggest problem is the weather. In winter, it' s cold outside and there' s no one around. Anotherproblem is keeping the truck in good condition. When it breaks down, the repairs can take days. Businessstops during the time. It happens at least once a year because her truck is 38 years old.
     Meagan Rogers is a fashion school graduate. She says the job market is so hard now, but with afashion truck she' s able to start earning money while her classmates are still working without pay.
Which of the following is an advantage of a fashion truck?
A.It attracts more customers.
B.It costs less than a store.
C.It needs repairs once a year.
D.It has a small room in it.


5、 如图1-2所示,在坐标原点O处放置一个电量q1=1.6×10-9C的正点电荷,在x1=4 m处的P点的电场强度的大小E1=0.9 V/m;今在x2=2 m处再放置第二个点电荷q2,测得P点处总的电场强度的大小E2=1.8 V/m,方向沿x轴的负方向,则q2的电量和电性是(  )

A.q2=1.2×10-9C,正电荷
B.q2=1.2×10-9C,负电荷
C.q2=2.4×10-9C,正电荷
D.q2=2.4×10-9C,负电荷


6、通读下面的短文,回答题。
Living one' s life is really like driving on a highway. First,to drive well,the driver must carefully examine the ____21____ of his car,just as he cares for his own health. Once he goes on the highway,he must ____22____ certain rules for his own safety. Just as he must obey certain rules of society in order to be a decent (体面的) human being. For example, on the highway,he is____ 23____ to keep a constant speed which can be compared with his ____24____ life. Neither driving nor living must be taken at too ____25____ a speed nor at too slow a speed. If he drives over ____26____,the police will give him a ticket,just as he will be arrested when he breaks the law. Acting too conservatively (保守地), he will be called old-fashioned ____27____ others as they drive at the proper speed. When he wants to change lanes, he must pay ____28____ to what he is doing and check in every direction. It is sometimes dangerous to change our way of life____ 29____ one can be sure of success. He ____30____ not make any unnecessary changing of lanes which may be dangerous. Finally, he must discover where he is now by recognizing some ____31____ appearing now and then. If he takes the wrong way,he must return to the right as ____32____ as he can.
But he may thus lose____ 33 ____and energy both on the road and in life. On the whole, driving on a highway and living one' s life are both hard work.____34 ____if he is careful and serious enough,____35____will provide him much pleasure.
________
A.seat
B.condition
C.petrol
D.passenger


7、 It was not __________ she took off her dark glasses I realized she was a famous film star.
A.when; that
B.until; that
C.until; when
D.when; when


填空题
8、
都易溶于水,用其水溶液做如下实验,实验现象是:
(1)向3种溶液中分别加入盐酸并加热,A溶液与盐酸不反应;B溶液有白色沉淀生成;C溶液则生成无色无味气体.
(2)向A溶液中加入氢氧化钠溶液,先生成白色沉淀,再继续加氢氧化钠溶液时,沉淀消失.
(3)向C溶液中加入过量氢氧化钠溶液并加热,产生一种有刺激性气味的气体.
根据以上现象,可判断A为______,C为______.


简答题
9、


10、     假设你是李华,学校组织夏令营,欢迎外国学生参加。请用英语写一封信邀请你的美国朋友Tim参加并告诉他夏令营的具体安排:

注意:1.开头已为你写好
2.词数应为100左右
生词:文化culture
Dear Tim,
     How are you doing recently?
                                                                                           Yours,
                                                                                           Li Hua

责编:cll  评论 纠错