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【单选题】
在漫长的历史岁月中,中国的主体一直是一个统一的多民族国家。虽有分合离乱,但统一的时期远远多于分裂的时期,其根本原因就在于:A.
中华民族具有高度一致的整体感、责任感和忠实于国家民族整体利益的价值取向，以及各个民族之间和睦相处、友好相待、共赴国难、共渡难关的优良传统。
B.
统一的文字
C.
统一的儒家思想
D.
统一的政治结构
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举一反三
【单选题】Recently Peter _____ to do his homework, and instead insists on wasting his time playing computer games, which extremely annoys his father. [ ]
A.
had been refusing
B.
has been refusing
C.
was refusing
D.
refused
【单选题】Which of the following is an example of SVO?
A.
She smiled.
B.
They are playing computer games.
C.
I’ll send you an email.
D.
My father is very nice.
【单选题】--- Is John doing his homework now? --- He shoul d, but he _______ not. He likes playing computer games.
A.
must
B.
could
C.
need
D.
may
【单选题】The teacher was worried about the boys in her class, for they spent ______ time playing computer games.
A.
large amount of
B.
a large number of
C.
a large amount of
D.
large numbers of
【简答题】Are you a member of the Reading C________, Millie?2. Jimmy doesn’t e ________playing computer gam1. Are you a member of the Reading C________, Millie? 2. Jimmy doesn’t e ________playing computer s...
【单选题】直流测速发电机在( )时,由于电枢电流的去磁作用.使输出电压下降,从而破坏了输出特性U=F(n)的线性关系(A)RL较小或转速过高 (B)RL较大或转速过高 (C)RL较小或转速过低 (D)转速过低
A.
B.
C.
D.
D
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