题目内容
(请给出正确答案)
[单选题]
A synonym for()is difference.
A.diversity
B. ethnicity
C. minority
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A.diversity
B. ethnicity
C. minority
A.foolishness
B.stupid
C.braveness
D.intelligence
DDC的控制信号,即输出信号的缩写,通常有()。
A.AO和AI
B.DO和DI
C.AI和DI
D.DO和AO
The manager wore a____look after rrading the letter
A.disappointed
B.disappointinK
C.being disappointed
D.disappoint
1 don't think it is any use ______ this matter any further.
A.discussing
B.to discuss
C.to discussing
D.to be discussed
I don't think it is any use ______ this matter any further.
A.discussing
B.to discuss
C.to discussing
D.to be discussed