There are a lot of things in Daming’s room. There are nine books in his bag. There are sixteen crayons in the pencil box. There are four keys on the desk. There is a football under his chair.
1.根据短文内容给下列物品选择相应的位置并连线。(1) (2) (3) (4)
a. b. c. d.
2.仿照短文内容,写一写自己的房间,不少于四句话。
There are a lot of things in my room. ____________________________________________________________
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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