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Jim wants to be a fireman and Ann wants to be an astronaut in the future. One day, Ann said, “I am going to the moon in the future.” Jim said,“I don’t want to go to the moon. I want to go to the sun!” Ann said, “We can’t go to the sun. It’s too hot. There is fire on it. ” “You can go there after I put out the fire. ”
1．Ann wants to be an astronaut in the future. （2．Jim wants to go to the moon one day. （
3．We can’t go to the sun, because it’s too hot. （
4．Jim doesn’t think he can put out the fire on the sun. （
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
