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A: Hi, Cindy! What are you doing?
B:
A: A book about the future? Sounds great. What does the book say about the future?
B:
A: Why will people live longer?
B: Because the environment will become better.
A: Will people move to other planets?
B: Yes.
A: How interesting! How will people go to other planets?
B:
A: Wow! I’m looking forward to it.
| A．Well, people will probably live longer in the future. |
| B．People will move to other planets in the future. |
| C．By rocket. |
| D．I’m reading a book about the future. |
| E．Where will people move? |
| F．It will be good for people’s health. |
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
