Jack lives near school. So he goes to school on foot every day. On his way to school, he passes a wet playground when it rains. One day he came home and was very wet His mother became very angry and said, “Don’t play in the water on your way home from school.”
But he came home very wet again. His mother got very angry and said, “I will tell your father if you come home wet again. He will punish you.”
The next day, Jack was dry when he came back home. His mother said, “Good boy, you didn’t play in the water.” “No.” answered the boy, “There were lots of older boys in the water, and they didn’t let me play with them.”
1.Jack’s school isn’t f2.Jack w
3.There is a p
4.Jack’s mother was very a
5.The next day there were m
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