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【单选题】
There you go again. Does this meanA.
you're doing it again
B.
please stop saying this
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举一反三
【简答题】商代晚期已经形成较完备的青铜种类,分为( )、( )、( )、( )。
【单选题】下列关于补体激活途径说法哪项不正确
A.
补体的活性可按经典途径与替代途径两个顺序进行
B.
经典途径继特异性抗原抗体反应之后出现
C.
经典途径具有体液免疫力的生物效应的逐步减弱
D.
补体的活化具有连续性，并不是永无止境的
【单选题】—What do you think of soap operas? —I can't stand them. I think they are _____. [ ]
A.
boring
B.
beautiful
C.
wonderful
D.
interesting
【单选题】A: I don't like watching TV soaps. I think they are a waste of time. B: I______that. Millions of people are addicted to them!
A.
can tell
B.
wouldn't say
C.
'd never thought of
D.
agree with
【简答题】在今年的平昌冬奥会上,中国获得几枚金牌?由谁获得?
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