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（1）Let′s go to the ＿＿＿＿ to read books. (library, gym)
（2）A clerk works in a ＿＿＿＿. (office building, store)
（3）Yellow is ＿＿＿＿. (stop, wait)
（4）A businessman works in ＿＿ office building. (a, an)
（5）In July, the weather is ＿＿＿＿. (cool, hot)
（6）In October, the weather is ＿＿＿＿.(snowy, windy)
（7）In December, the weather is ＿＿＿＿. (cold, hot)
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
