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Word Bank ice-skating ice-skiing swim surf dive wear a sweater wear a T-shirt drink hot coco play with water eat an ice cream wear a coat drink ice water make a snowman (词库仅供参考，答题可不限于词库内容) |
For example: Turn on the heating. (开暖气)
(1)
(2)
(3)
2．What can we do when the weather is hot?
(当天气炎热时我们可以做什么？)
For example: Play water battles. (玩打水仗)
(1)
(2)
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
