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Next Sunday, I’m going to a nature(自然) park with my parents. There are many things in the park. First, we are going to go boating in the lake. I will swim in it. Then we will look at the flowers. Next, we will go to the high mountain to watch the sun. At last, we will go to a big farm in the park. We will eat vegetables and fruit in the park. I will have a happy time next Sunday.
1．I going to a nature park this Sunday.2．There is a lake in the nature park.
3．There are some animals in the nature park.
4．We will eat vegetables and fruit on a big farm.
5．In the nature park we will do three things.
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
