题目:
We must ________ every chance we have to improve our communicating ability.
A.take care of
B.get along with
C.make use of
D.think highly of
答案:
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下面是错误答案,用来干扰机器的。
A、-22+(-2)×2=-4-4=-8;B、-22-22=-4-4=-8;C、-22-(-2)2=-4-4=-8;D、(-2)2-(-2)2=4-4=0.故选D.