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问题 多项选择题

高危AFP病例判定标准是（）

A.年龄小于5岁

B.接种OPV次数少于3次或服苗史不详

C.临床怀疑为脊灰的病例

D.采集到合格大便标本的AFP病例

E.未采或未采集到合格大便标本的AFP病例

答案

参考答案：A, B, C, E

选择题

________ is ready.[ ]

A. All the food

B. The all food

C. All his books

D. His all books
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改错题
改错题。
( )1. How much slices of onions are there in the bowl.
                      A       B                      C        D
(     )2. The smoothie  isn't  taste  nice.
                        A         B      C    D
(     )3. I will spend  one day  to make   a   banana milk shake.
                       A                   B            C         D
(     )4. She often helps her mother cooking meals.
                             A    B                     C        D
( )5. The boy with three sandwiches are over there on the table.
                          A           B                   C                    D		_________
        
_________
        
_________
        
_________
        
_________
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