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A young couple chose to go camping in the mountains to celebrate their first year of marriage （结婚）. They took with them all the things they would need to camping一warm clothes, food and 1． tent.
They went up to the mountains 2． found the perfect place to set up their tent. After that, they decided 3． (go) for a walk to more of the mountains.
After a long walk, they went back to 4．（they）camp, built a fire and cooked dinner.
5． ( final）, it was time to go to sleep.
Sometime in the middle of the night, the wife 6． (wake) her husband up and said: “ I look up at the sky. What do you see? ”
Her husband answered, “I see 7．（million) of stars.”
His wife said: “That’s right. What does that mean to you? ”
The husband said; “Well, if there are so many stars out there, that means there might also be a planet just 8． ours, and if that’s true, then there could be life on one of those 9．(planet). That’s kind of 10．（excite)! ”
His wife said: “You are wrong. It means that someone else has stolen our tent! ”
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
