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【单选题】
设 则下列结论正确的是 ( )。
A.
与 相互独立
B.
与 互斥
C.
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举一反三
【单选题】Why won't Helen go to the concert?
A.
She has too much to do.
B.
She is ill.
C.
She wants to study.
【单选题】— Have you been to Paris? —________.
A.
No, I didn’t go there last year.
B.
No, but I hope to go there sometime next year.
C.
Paris is a nice place to visit.
D.
No, it was a long time ago.
【判断题】中共十九大为新时代与新征程提供了新的行动指南:习近平新时代中国特色社会主义思想。
A.
正确
B.
错误
【单选题】This passage doesn't tell us that______.
A.
Paris is an exciting place for people to live in
B.
big cities have a lot of serious problems
C.
people in big cities usually are very dirty
【单选题】4 0 、葡萄糖与莫立许试剂反应现象( )
A.
蓝色光环
B.
紫色光环
C.
鲜红色光环
D.
黄色光环
【单选题】Mary hasn't been to Paris. Her sister Nancy hasn't been to Paris , ---------- .
A.
too
B.
either
C.
also
D.
yet
【单选题】He has never been to Paris,__?
A.
hasn’t he
B.
has he
C.
doesn’t he
【判断题】中共十九大为新时代与新征程提供了新的行动指南:中国特色社会主义理论
A.
正确
B.
错误
【单选题】How about _____ to Paris for a holiday ? [     ]
A.
go
B.
goes
C.
going
D.
doesn't
【单选题】不可约多项式f(x)的因式有哪些?
A.
只有零次多项式
B.
只有零次多项式和f(x)的相伴元
C.
只有f(x)的相伴元
D.
根据f(x)的具体情况而定
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