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Do you know how to make a kite? Now let me introduce(介绍) the steps(步骤) and the price(价格) of the materials(材料) to you.
Step 1: Cut the bamboo.
Some Bamboos: ¥12
Step 2: Cut the paper.
A piece of paper: ¥5
Step 3: Draw a picture and paint it with a brush.
A Brush: ¥10
Step 4: Glue the paper on the bamboo and tie a string to the kite.
A String: ¥3 A bottle of glue: ¥5
1．There are four steps to make a kite.
2．Peter has 17 yuan and he can buy a brush and a piece of paper.
3．Henry has thirty yuan and he can buy all (所有的) materials (材料).
4．I have only 4 yuan and I can buy a bottle of glue.
5．We can paint a picture with a string.
同类型试题
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
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
