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Last Sunday morning, Kitty and Ben were in the park. They flew the kite happily. At first, the wind blew gently. The leaves moved slightly. The clouds moved slowly. Suddenly(突然), the wind became strong. The clouds moved quickly. The strong wind blew their kite away. Kitty and Ben went home at once.
Kitty and Ben watched TV at home. The wind became a typhoon and blew fiercely(猛烈地). Trees fell down. Ships and boats sank (下沉) in the sea.
The typhoon passed quickly. Kitty and Ben walked carefully in the street. They saw some street cleaners cleaning the street.
1．It was a fine day last Sunday.2．The wind became strong suddenly.
3．Kitty flew the kite with Ben last Saturday.
4．Typhoon blew gently. Ships and boats sank in the sea.
5．Some street cleaners cleaned the street after typhoon.
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
