James is a primary school(小学) student. He’s in Grade(年级) Three now. He has a round face and wears glasses. He likes playing football and swimming. But today he doesn’t go to school. He’s ill. He’s in bed. He had a bad cold. He must stay in bed for a week.
1.James is a _______ student. ( )A.primary school | B.middle school | C.senior school |
A.Too | B.Three | C.Two |
A.basketball | B.football | C.table tennis |
A.he is tired | B.he is ill | C.he is sleepy |
A.a day | B.a week | C.two weeks |
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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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