题干

六(1)班有学生45人,数学测试,第一次有40人及格,第二次有42人及格,两次都及格的学生至少(  )人.

A:37

B:40

C:42

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答案(点此获取答案解析)

A

同类题4

— Did he realize the serious situation immediately?
— No. It was quite a long time ________ he really realized it.