皮皮学，免费搜题
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【单选题】
气体分子的平均相对速率与平均速率的比值是A.
31/2
B.
1
C.
21/2
D.
51/2
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反馈参考答案：
举一反三
【单选题】在周围神经系统,毒蕈碱受体分布于:
A.
自主神经
B.
骨骼肌终板膜
C.
多数副交感神经支配的效应器
D.
绝大部分交感神经支配的效应器
E.
消化道壁内神经丛所有的神经元
【单选题】If we had to rely on only five senses for survival, we would be in very sad shape indeed. We wouldnt know up from down. We wouldnt know when to eat or drink. We wouldnt know what our muscles were doin...
A.
internal senses
B.
sense of balance
C.
five senses
D.
brain's function
【单选题】在周围神经系统中,毒蕈碱受体分布于( )
A.
多数副交感神经支配的效应器
B.
多数交感神经支配的效应器
C.
自主神经节神经元后膜上
D.
骨骼肌终板膜上
E.
自主神经节神经元前膜上
【简答题】根据汉语意思写单词 1. The little dog is very sad, because it can't find its ________ (主人). 2. The girl in a ________ (马尾辫)over there is my sister. 3. When you want to get a job from a company, you should give ...
【单选题】We can infer that if one is very sad at some time in his life,______.
A.
he will be sad all his life
B.
he will never be happy
C.
he may be happy at other time
D.
he may be influenced by the sadness all the time
【单选题】在周围神经系统,毒蕈碱受体分布于
A.
自主神经节
B.
骨骼肌终板膜
C.
多数副交感神经支配的效应器
D.
多数交感神经支配的效应器
E.
消化管壁内神经丛所有的神经元
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