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【判断题】
鲎试验用于检测内毒素,因为外毒素可激活鲎变形细胞溶解物,使凝固蛋白聚集胶状态。A.
正确
B.
错误
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【简答题】信用是商品经济发展到一定阶段的产物。当商品交换出现延期支付、货币执行______职能时，信用就产生了。
【单选题】Everyone knows that ______ paper was invented by _______ Chinese.
A.
/; the
B.
the; a
C.
a; /
D.
a; a
【简答题】句型转换。 1. He knows a little about Chinese. (对划线部分提问) _____ _____ does he know about Chinese? 2. Jack's mother gives him ten dollars every day. (对划线部分提问) _____ _____ _____ Jack's mother give him every d...
【简答题】He went on to say that all of the time that he spent on line might have skewed his sense of reality, and that it made him feel lonely and depressed. What does it refer to ?
【单选题】What does "be beside oneself with joy"mean?
A.
be extremely sad
B.
be extremely excited or happy
C.
be extremely disappointed
D.
be extremely depressed
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