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Today is Sunday. All of us go to school early, but we have no classes. We are going to the zoo with our teachers. We take the bus there. We get there at nine thirty. How beautiful the zoo is! There are many trees, some hills, and a big lake in the zoo. It's spring now, so the flowers are coming out. There are many people there, too. We like to watch monkeys. They are playing on the hills or having oranges, apples and bananas. We leave(离开) the zoo at three thirty in the afternoon.
1．What day is it today? ( )| A．It's Sunday. | B．It's Saturday. | C．It's Monday. |
| A．we have no classes | B．we have classes | C．we will go to the zoo |
| A．by car | B．by bike | C．by bus |
| A．in the morning | B．in the afternoon | C．in the evening |
| A．four hours | B．six hours | C．seven hours |
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
