我们中华人民共和国国旗的宽是长的23，如果国旗的宽为80厘米，那_爱下问搜题

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问题解答题

我们中华人民共和国国旗的宽是长的

2

3

，如果国旗的宽为80厘米，那么它的面积是多少平方厘米？

答案

80÷

2

3

×80，

=80×

3

2

×80，

=120×80，

=9600（平方厘米）；

答：它的面积是9600平方厘米．

填空题

选词填空。

When, Where, Why, What time, Who, What

1. ______ is your favorite teacher?
2. ______ is it? It's eight o'clock.
3. ______ does he usually watch TV? On Saturday and Sunday.
4. _____ is his favorite subject? It's P.E..
5. ______ are your classmates? They are in the classroom.
6. ______ do you like math? Because it's difficult but interesting.

选择题

—Excuse me, I wonder if you can help. I _______ my ID card.

—But where did you lose it?

A. have lost

B. lost

C. had lost

D. lose