Jack gets up(起床)at 5:50, then he goes to school on foot at six.
He has breakfast(吃早餐)at 7:30. He has seven classes every day. He goes home at 5:30 in the afternoon. He watches TV from 7:00 to 8:00 in the evening. He goes to bed at 9:00 in the evening.
( ) 1. Jack gets up at six.
( ) 2. Jack goes to school by bike.
( ) 3. Jack has seven classes every day.
( ) 4. Jack watches TV in the evening.
( ) 5. Jack goes to bed at ten.
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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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