对脑弥散性调节系统不正确的叙述是（）。A.维持和改变大脑皮层

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问题单项选择题

对脑弥散性调节系统不正确的叙述是（）。

A.维持和改变大脑皮层的兴奋状态

B.受到破坏时，机体处于昏睡状态

C.是一个多突触接替的上行系统

D.不易受药物的影响

答案

参考答案：D

填空题

给下面加粗的字注音。

(1)阔绰( ) (2)打折( ) (3)咸亨( ) (4)羼( )水 (5)踱( )步 (6)间( )或

选择题

You ____ all those clothes! We have a washing machine to do that sort of thing. [ ]

A. needn't have washed

B. shouldn't have washed

C. must not have washed

D. can not have washed