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问题 选择题

I speak English. And he _____ speaks English.    [ ]

A. or

B. either

C. too

D. also

答案

答案：D

选择题

—According to my grandma, it is a good idea to eat chicken soup when you have a cold.  

—_____, scientists agree with her.[ ]

A. Sooner or later              

B. Once in a while

C. To be exact                

D. Believe it or not
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单项选择题

采纳率可用来反映（）

A.推广对象的教育效果

B.接触推广对象比例

C.创新的扩散情况

D.推广的成效
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