当你知道另一辆车准备驶过或超越时,你应()。 A.驶向路的右边,让他超越 B.加速使

题型:单项选择题

问题:

当你知道另一辆车准备驶过或超越时,你应()。

A.驶向路的右边,让他超越

B.加速使他不能超越

C.打灯号暗示他不要超越

D.驶向左边,阻止他超越

考点:生活时尚美国驾照综合美国驾照综合题库
题型:单项选择题

护理阑尾切除术后的患者,护士应注意术后患者禁忌灌肠的天数是()。

A.6天

B.7天

C.10天

D.5天

E.8天

题型:单项选择题

如图所示,丘陵地带输电线路的电线杆常常要拖着电线翻山越岭,图中A、C为一根输电线的两端,B为输电线的最低点,设输电线为粗细均匀的均质导线,由于导线自身的重力的作用可能使导线在某点断开,则以下说法正确的是(   )

A.最易断裂点在A点

B.最易断裂点在B点

C.最易断裂点在C点

D.最易断裂点不在A、B、C点

题型:单项选择题
Do you know what kind of things the young people are reading. More and more 26  and parents have noticed another kind of pollution, which came from the printed papers  27  on streets.
These printed things 28    newspapers but have hardly anything to do with  29  , you can only find reading materials badly made up these—— some are too strange for anyone to 30  ; others are frightening stories of something still worse. However, many of the young readers are getting interested in such   31   reading, which 32   them what they should pay for their breakfast and brings them nightmares(恶梦)and immoral(邪恶的)ideas in return. Homework was left   33  ; daily games lost.
These sellers shout on streets selling their papers well. The writers, publishers and printers, whoever they are, we never know, are  34 their silent money.
The sheep - skinned wolf's story seems to have been forgotten once again. Why not 35  this kind of thing. Yes, both teachers and parents have asked each other for more strict control of the young readers.   36    , the more you want to forbid it, the more they want to have a look at it. Sometimes you may even find out several children, driven by the curious natures,   37  one patched paper, which has traveled from hand to hand.
It really does   38   to our society. It has already formed a sort of moral pollution. The  39  teachers and parents need more powerful support in their protection of the young generation. At the same time the young readers need more interesting books to help them   40   those ugly papers.
小题1:
A.writers B.readersC.students D.teachers
小题2:
A.sold B.printed C.putD.found
小题3:
A.work outB.look likeC.act as D.depend on
小题4:
A.them B.children C.young peopleD.it
小题5:
A.think B.believeC.knowD.understand
小题6:
A.wonderful B.interesting C.useful D.poisonous
小题7:
A.spends B.costs C.pays D.takes
小题8:
A.unknown B.much C.less D.undone
小题9:
A.making B.spending C.wasting D.using
小题10:
A.forbid B.separate C.leave D.stop
小题11:
A.LuckilyB.UnfortunatelyC.Badly D.Happily
小题12:
A.shareB.getC.holdD.take
小题13:
A.good B.favor C.wrongD.harm
小题14:
A.puzzled B.surprised C.disappointed D.worried
小题15:
A.come into B.break down C.get rid ofD.get off
题型:单项选择题

单纤维电位是()

A.双相波开始为负相

B.三相波开始为负相

C.双相波开始为正相

D.波宽10ms

E.波幅固定不变

题型:单项选择题

在扩声系统中,()有利于提高功放对扬声器的阻尼作用。

A.增大音箱额定功率

B.增大功放的额定功率

C.减小功率传输线长度

D.增加功率传输线长度

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