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The winter vacation is coming. All the children have their own plans for the vacation. Yaoyao is going to Harbin. She likes snow and the ice lanterns (冰灯) in Harbin. She is going to ski there. Andy is going to Xi’an with his parents. He is going to learn to make dumplings and visit his grandparents. Bill is going to stay at home. He is going to read some stories.
1．All the children have their own plans for the _________. ( )| A．winter vacation | B．school trip | C．festival |
| A．dumplings | B．ice lanterns | C．books |
| A．make dumplings | B．ski | C．swim |
| A．Harbin. | B．Ningxia. | C．Xi’an. |
| A．Bill. | B．Yaoyao. | C．Andy. |
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
