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【单选题】
对神经纤维的叙述，错误的是（ ）A.
神经纤维为神经元的突起部分，即通常所讲的轴突
B.
神经纤维的基本功能是传导神经冲动，它接受其他神经元传来的冲动，将冲动传向胞体
C.
在实验条件下，刺激神经纤维的任何一点，产生的动作电位可同时向纤维的两端传导
D.
神经干中的许多神经纤维在传导神经冲动时，互相不会发生干扰
E.
用适宜强度的电流连续刺激实验中的神经纤维，几个小时后会出现传导阻断
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举一反三
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A.
overall
B.
all in all
C.
totally
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A.
that he will come here today
B.
when he will come here today
C.
if will he come here today
D.
whether will he come here today
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A.
used to
B.
is used to
C.
used for
D.
is used for
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A.
30. --–May I smoke here ? --- If you ____, choose a seat in the smoking section. （山东） A. should
B.
could
C.
may
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must
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A.
30. Whenever he was asked why he was late for class,he would answer carelessly, always ______ the same thing. （江苏） A.saying
B.
said
C.
tosay
D.
havingsaid
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A.
in the beginning; in the end
B.
at the beginning; in the end
C.
in the beginning; at the end
D.
at the beginning; at the end
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A.
Lose
B.
Lost
C.
Having lost
D.
Have lost
【单选题】Hasn’t he arrived yet? He is ______ to be here at 8. Now it is 8:30.
A.
regarded
B.
supposed
C.
considered
D.
known
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