(在水果店,A和B两人正在买水果……)
A:Oh, so 1 apples and bananas!
B:I’d like 2 apples. 3 is it?
Salesgirl:3 yuan. 4 do you want?
B:2 pounds , please.
Salesgirl:OK,here you are.
B:5 .
A:Have you got 6 oranges?
Salesgirl:Of 7 .Look here.
A: Oh,how nice! 8 is it?
Salesgirl:2 yuan and 5 jiao. 9 do you want to buy?
A:5 pounds, please.
Salesgirl: 10 .
A:Thank you very much.
Salesgirl: You’re welcome,
1.______ 2._______ 3. _______ 4. _______ 5. _____
6. _______ 7. _______ 8. _______ 9. _______ 10. ______
![](http://static.xuejinqu.com/images/y-prise.png)
同类型试题
![](http://static.xuejinqu.com/images/medal.png)
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
![](http://static.xuejinqu.com/images/avatar.png)
![](http://static.xuejinqu.com/images/avatar.png)
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
![](http://static.xuejinqu.com/images/avatar.png)
![](http://static.xuejinqu.com/images/avatar.png)