Nick and his father are in a train. Nick likes to stand and put his head out of the window. His father says, “Sit down! Don't put your head out of the window!” But Nick goes on putting his head out of the window. His father takes Nick's cap away quickly and says, “You see, your cap has flown away. Sit, down! Perhaps your cap will come back.” Nick is afraid and he sits on the chair quickly. Nick's father puts the cap on Nick's head Oh! It is wonderful! Nick is happy. He takes his father's cap quickly and throws it out of the window.” It's your turn, Dad?” Nick says happily.
1.The wind blows Nick's cap down. (______)2.Nick's father wants to prevent(阻止) Nick from putting his head out of the window. (______)
3.Nick throws his father's cap out of the window. (______)
4.Nick is very clever. (______)
5.The father sits down, his cap will fly back. (______)
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