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【简答题】
已知a >0且a≠1,如果ab=c,c >0,则( ). (A)b∈R. (B)b∈[0,+ ∞). (C)b∈[1,+ ∞). (D)b∈(- ∞,-1].
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举一反三
【单选题】Shopping online will get more and more popular. (改为否定句)
A.
Shopping online will not get more and more popular.
B.
Shopping online does not get more and more popular.
C.
Shopping online not get more and more popular.
【单选题】The author advises teachers to ______.
A.
correct the pupil's incorrect attitude whenever they have
B.
ignore the pupil's incorrect attitude altogether
C.
give the proper criticism to the pupil's incorrect attitude
D.
try to use positive experience to develop proper attitude in the pupils
【单选题】It is a pity that I missed the chance to get the signature of my favourite sports star, Liu Xiang ________. [ ]
A.
in the flesh
B.
in place
C.
in flesh
D.
in addition
【单选题】As simple and convenient way to get Latest fashions online, online shopping also has major problem—you can’t see whether they fit or not.
A.
the;the
B.
不填；the
C.
the;a
D.
不填；不填
【简答题】Online recruitment is quite efficient to get enough information of candidates.
【简答题】根据研判选择合适的靠近嫌疑人的方式,主要有 、 、 三种方式。
【简答题】For a regular shopper online, the private information on ______ is likely to get out.
【单选题】Q: What motivated the baseball star to get over nerves?
A.
Everything became clear.
B.
It was the World Series game.
C.
The star was sweating and shaking.
D.
The star heard the fans chant his name.
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