两个真分数的积一定小于它们的和。[ ]_爱下问搜题

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问题判断题

两个真分数的积一定小于它们的和。[ ]

答案

正确

选择题

—_______ did you come back from Shanghai?
—On the morning of May 5.

A. Where
B. When
C. What
D. Which

选择题

______ he like ______ in China? [ ]

A. Does, working

B. Is, working

C. Does, work

D. Is, to work