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【单选题】
关于感应电流,下列说法正确的是A.
只要穿过线圈的磁通量发生变化，线圈中就一定有感应电流
B.
只要闭合导线做切割磁感线运动，导线中就一定有感应电流
C.
若闭合电路的一部分导体不做切割磁感线运动，闭合电路中一定没有感应电流
D.
当穿过闭合电路的磁通量发生变化时，闭合电路中一定有感应电流
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【单选题】—What is used in cloning? —DNA. You have your own DNA that ______ your parents. [ ] A. is the same as
B.
is similar to
C.
is the same to
D.
is similar as
【简答题】When you close your eyes and try to think of the shape of your own body, what you imagine (or rather, what you feel) is quite different from what you see when you open your eyes and look in the mirror...
【单选题】You must retell the text with _____. [ ]
A.
own your words
B.
words your own
C.
your own words
D.
your words
【单选题】______ what your families said just now, I think, and you will make your own decision.
A.
Consider
B.
Considering
C.
To consider
D.
Considered
【单选题】_______they say, just take your own way.
A.
No matter
B.
What
C.
However
D.
No matter what
【单选题】— — I mean the best way is using your own mobile phone or computer to operate it.
A.
What do you think?
B.
What do you mean?
C.
How do you think?
【单选题】It is worth considering what makes 'convenience' foods so popular, and _____ better ones of your own. [ ]
A.
introduces
B.
to introduce
C.
introducing
D.
introduced
【单选题】在双代号网络图中,实箭线的特点是( )。
A.
既不消耗时间，也不消耗资源
B.
只消耗时间，不消耗资源
C.
不消耗时间，只消耗资源
D.
必然消耗时间，往往也要消耗资源
【单选题】What's the correct interpretation of the sentence "... to learn the ins and out sof hauling your own water and generating your own power"? (Para.6)
A.
... to learn how to pump water into and out of water tanks and how to install a power generator.
B.
... to learn each and every sapect of hauling your own water and generation your own power.
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