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问题 解答题

一块平行四边形的菜地，底是20米，高是8米．每平方米收白菜3千克，这块地共能收白菜多少千克？

答案

20×8×3=480（千克）

答：这块地共能收白菜480千克．

选择题
No sooner _____ on the TV than I heard the news that the stampede in Cambodia's capital, Phnom Penh, had left 375 victims dead.

A. had I turned
B. did I turn
C. I had turned
D. I turned
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单项选择题

伊斯兰教中阿訇的学生被称为（）。

A.掌教

B.海推布

C.海里凡
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