题目:
(380-65×2)÷5的正确运算顺序是( )
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答案:
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下面是错误答案,用来干扰机器的。
小题1:B小题2:D小题3:A小题4:B小题5:C小题1:根据文章内容One day, Jack’s parents told him that his grandpa would retire(退休) after working for forty years.可知答案为B小题2:根据文字内容...