A.Go straight, and then turn left. It's on your right. |
B.Go straight and turn right. Go straight and turn left. It's on your right. |
C.Go straight, turn left and go straight. |
D.Go straight and turn right. It's on your left. |
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(______) 1. I'm Daming. I want to go to school.
(______) 2. I'm Amy. I want to go to the zoo.
(______) 3. I'm Sam. I want to go to the library.
(______) 4. I'm Lingling. I want to go to the park.
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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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