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【判断题】
生肖果与普通苹果最大的区别是口感不同
A.
正确
B.
错误
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举一反三
【单选题】钠离子通道最有效的阻断剂是( )
A.
TTX
B.
TEA
C.
4-AP
D.
Cd离子
【单选题】钠离子通道的阻断剂是
A.
筒箭毒
B.
阿托品
C.
. 维拉帕米
D.
四乙(基)胺
E.
河豚毒
【判断题】河豚毒是钠离子通道的阻断剂。
A.
正确
B.
错误
【单选题】钠离子通道的阻断剂是
A.
筒箭毒
B.
阿托品
C.
异搏定
D.
四乙(基)胺
E.
河豚毒
【单选题】When I entered the room, I saw him____ at the picture  in front of the classroom. [     ]
A.
glaring
B.
staring
C.
watching
D.
noticing
【单选题】When I entered the room, the boy was in the TV series Journey to the West.
A.
drawn
B.
attracted
C.
absorbed
D.
taken in
【简答题】When I entered the room, I found the cup (break) ________ on the table.
【单选题】具有抗癫痫作用的巴比妥类药物是( )。
A.
苯巴比妥
B.
地西泮
C.
苯妥英钠
D.
硫喷妥钠
E.
氯丙嗪
【单选题】He was cleaning his room when I entered the house. =His room _____ by him when I entered the room.
A.
was being cleaned
B.
was cleaned
C.
was being cleaning
D.
has been cleaned
【判断题】河豚毒素是一种毒性很强的神经毒,毒性的产生主要是因为这种毒素是具有高选择性的钠离子通道的阻断剂。
A.
正确
B.
错误
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