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It was Sunday yesterday. It was nice. There were a lot of people in the park. Some girls sang songs (唱歌). Some boys jumped under the tree. An old man listened to the radio (收音机). A young man played volleyball (排球) near the lake. There weren't any boats on the lake. Some boys swam (游泳) in the lake.
1．What was the weather like yesterday? ( )| A．It was bad. | B．It was nice. | C．It was rainy. |
| A．some | B．a lot of | C．much |
| A．sang songs | B．listened to the radio | C．played volleyball |
| A．ten | B．no | C．many |
| A．Some boys | B．Some girls | C．A man |
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
