Hello,welcome to my (house/horse).This is our(1iving room/reading room).There is a big sofa and two (tall/small) sofas.They are orange.There is a big TV.I can’t watch TV too much because my parents are very (kind/strict).I like my bedroom very much.There is a big (window/closet) in it.And there is a big (mirror/mother) on the closet.I (clean/see)my room everyday.
That’s our (dining room/kitchen).We have no dining room.We (1ook/cook) and eat in the kitchen.Look at my new (trash bin/watermelon) behind the door.It looks like a Teddy Bear.
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同类型试题
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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
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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
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