李渔提出的“立主脑”含义是什么?

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问题:

李渔提出的“立主脑”含义是什么?

考点:文学明清文学史明清文学史题库
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完形填空。
Dear Charlie,
     I have just come back from my vacation. This summer I    1    at home. Instead, I    2    back to my
home village near Harbin to see my grandparents. They    3    me that their life had changed a lot since 1984.
In 1989, they    4    a truck to help sell milk and their cows to town. My uncles    5    them to catch fish in
a lake not far from their house. They    6    a happy life now.
     Next week the new term    7    and I    8    busy again. 
                                                                                                                                       Best wishes,
                                                                                                                                       Xiao Jun
( )1.A.stay 
( )2.A.go  
( )3.A.tell 
( )4.A.buy  
( )5.A.help 
(     )6.A.live  
( )7.A.begin    
( )8.A.am  
B.doesn't stay 
B.goes     
B.tells     
B.buys     
B.helps            
B.lives     
B.begins    
B.is      
C.don't stay   
C.going       
C.are telling   
C.buying     
C.helping        
C.are living   
C.will begin   
C.are       
D.didn't stay 
D.went         
D.told         
D.bought                               
D.helped       
D.lived        
D.began        
D.will be      
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某种商品按原价出售,每件利润是成本的
1
3
,后来打9折出售,每天的销售量翻了一番,这种商品打折后每天总利润比打折前增加了______%.
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门顶弹簧为噪声较小的单向开启闭门器,但它不适合安装在下列哪一种门上()

A.高级办公楼的办公室门

B. 公共建筑的厕所、盥洗室门

C. 幼儿园活动室门

D. 公共建筑疏散防火门

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动物分类的依据主要包括(  )

①形态结构    ②内部构造    ③生理功能    ④生殖特点.

A.①②③

B.①②

C.②③

D.①②③④

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晒伤严重时用西瓜皮擦患处,有消肿、消炎、止痛的功效。( )

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