皮皮学，免费搜题
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【单选题】
中枢活动的后放效应主要是由于神经元池中存在着哪种联系方式?()A.
辐散式联系
B.
聚合式联系
C.
单突触联系
D.
连锁式联系
E.
环路式联系
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】How to refuse other's invitation in a polite way?
A.
No, it's boring.
B.
I don't have time.
C.
Unfortunately I have another engagement but thank you for the invitation.
D.
No way.
【单选题】Why do the other passengers refuse Forrest to sit beside them?
A.
Because the seat has been reserved.
B.
Because they dislike Forrest.
C.
Because they don’t know Forrest.
【简答题】皮带抽油机的主要特点是:长冲程、低冲次、______。
【单选题】I would work harder ________ refuse to help you. [ ]
A.
rather than
B.
other than
C.
more than
D.
or rather
【简答题】一般而言，应收账款周转率越高越好。应收账款周转率越高，表明应收账款的变现速度越快。（ ）
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