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【单选题】
二极管的正反向电阻都很小时,说明二极管()A.
正常
B.
击穿短路
C.
内部断路
D.
不确定
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【简答题】What does Larp’s sell?
【多选题】关于蛋白质二硫键异构酶的叙述,下列哪些是正确的?
A.
在内质网腔活性很高
B.
可催化形成正确的二硫键
C.
可使蛋白质形成稳定的天然构象
D.
是蛋白质三维构象形成的限速酶
【单选题】— What does he do ? —He’s a businessman.
A.
What’s he doing
B.
What’s his job
C.
What does he want
D.
How is he
【单选题】What does the professor imply when he says this?
A.
The 2009 flu outbreak is caused by two separate strains of swine influenza.
B.
The 2009 flu outbreak is caused by influenza A virus and human influenza.
C.
The 2009 flu outbreak is due to a combination of several types of influenza.
D.
The 2009 flu outbreak is due to human influenza and avian influenz
【单选题】阅读《张中丞传后叙》中的一段文字，回答问题： 及城陷，贼缚巡等数十人坐，且将戮。巡起旋，其众见巡起，或起或泣。巡曰：“汝勿怖！死，命也。”众泣不能仰视。巡就戮时，颜色不乱，阳阳如平常。
A.
这里表现出张巡怎样的性格特点?
B.
文中运用了哪几种人物描写方法?
C.
指出文中侧面烘托张巡形象的句子。
【多选题】下列关于胆囊结石声像图的描述，哪些是正确的（）
A.
胆囊腔内出现形态稳定的强回声团
B.
强回声团可单发或多发
C.
伴有侧方声影
D.
后方伴有声影
E.
强回声团随体位改变而移动
【单选题】What does the professor imply when he says this?
A.
The 2009 flu outbreak is caused by two separate strains of swine influenza.
B.
The 2009 flu outbreak is caused by influenza A virus and human influenza.
C.
The 2009 flu outbreak is due to a combination of several types of influenza.
D.
The 2009 flu outbreak is due to human influenza and avian influenza.
【单选题】－___________. －She is tall with long brown curly hair.
A.
What does she like?
B.
What’s she?
C.
What does she look like?
D.
What does she do?
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