1. noodles
2.fried rice
3.corn
4.hamburger
5.French fries
![](http://static.xuejinqu.com/qimg/23c/23c9bd034fe0aa0a1323c7502cafaca4.png)
![](http://static.xuejinqu.com/qimg/a2d/a2daee9c9aadf09d3ac83fbcd807a6c8.png)
![](http://static.xuejinqu.com/qimg/1b1/1b1952774b0008b48a069ad5b84ca9e2.png)
![](http://static.xuejinqu.com/qimg/fef/fefbf2420f0393236f4a926a669d1305.png)
![](http://static.xuejinqu.com/qimg/79c/79cf51d8ec51f55f1551fe151e193ab9.png)
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![](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)