A.110×6=660ml B.110×5=550ml C.150×6=900ml D.150×5=750ml E.900-660=240ml

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问题 A.110×6=660ml
B.110×5=550ml
C.150×6=900ml
D.150×5=750ml
E.900-660=240ml

选项 A、 
B、 
C、 
D、 
E、 

答案A

解析
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