Can you finish______ the book in a week?

发布时间：2017-05-19 23:54 │ 来源：www.tikuol.com

题型：选择题

问题：

Can you finish______ the book in a week? [ ]

A. read

B. to read

C. reading

D. reads

考点：动名词

题型：选择题

根据短文内容完成表格，每空词数不限。

     Jogging(慢跑) became popular about twenty years ago and has been a favorite way of keeping fit for
lots of people. People of any age like to do it. Teenagers can jog and people in their seventies and eighties can jog, too. They can jog anywhere. People jog around college campuses, around housing estates, and
in parks.
     Jogging doesn't need any special training skills. Do some warm-up exercise and then you are ready to
start.
     Jogging is good for health. It is good for the lungs (肺) and the heart. It is easy and convenient.

Sport	Jogging
History	became popular ___1___ ago
Participants	people ___2___
Place	anywhere, around college campuses, around housing estates, and in ___3___
Advantages	good for ___4___, good for the lungs and the ___5___

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3A的直流电通过电阻R时，t时间内产生的热量为Q；现让一交流电通过电阻R，若2t时间内产生的热量为Q，则该交流电流的有效值和最大值分别为（　　）

A．I有=3/2A，Im=3A

B．I有=3A，I有=3A

C．I有= A，I有 A

D．I有3A，Im=6A

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基础CAD中，桩筏基础，点“筏板布桩”，程序自动计算所需桩数，给出“最大桩反力（547）”，547代表什么意思？

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传感器埋设断面距桩顶和桩底的距离不宜小于（）倍桩径。

A.0.5

B.0.8

C.1.0

D.1.2

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题型：选择题

目前临床上较常用的凝胶剂是哪种类型？有何特点？

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