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问题 单项选择题

下列叙述哪一项说法是错误的

A．麻黄清表热

B．石膏清里热

C．柴胡疏散少阳半表半里之邪

D．银花透表热，清里热

E．丹皮清血热，退虚热

答案

参考答案：A

改错题
单句改错。
l. When you are walking across a street, you must are very careful .                
                         A             B                                 C              D    		( )                 
2. Few of them can drive, can't they?      
      A          B   C               D      		( )            
3. He couldn't go to school because  illness.            
              A              B             C          D  		( )            
4. There are much too people in  Room 303.            
               A        B          C     D     		( )            
5. I can't find my pen.  It mustn't still be  in the classroom.         
         A    B                        C           D       		( )            
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问答题 简答题

简述塑料包装材料在选用时需要注意哪些问题。
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