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I think that silence is the best reaction to nonsense of thi
1年前
When is your birthday? How did your family celebrate your bi
1年前
- I heard that Lucy went to your house to say sorry to you.
1年前
(2014•民乐县模拟)六年级男生人数比女生多20%,也可以说女生比男生人数少25%.______.(判断对错)
1年前
你一定知道⒈电影放影机的镜头相当于一个凸透镜,当放电影时,银幕上的像不清晰,需().A选择一个能清楚地看到影片的位置 B
1年前