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I’m Lily. I’m going to Beijing with my family this month. We are going to visit my grandparents by plane. They live in Beijing with my aunt (阿姨). My mum is going to give some presents to my grandparents. My brother wants to eat lots of food in Beijing. I want to visit the Great Wall (长城). We are going to have a good time there.
1．Lily is going to Beijing this month.2．Lily is going to visit her parents.
3．Lily and her family are going to Beijing by car.
4．Lily’s mum is going to give some presents to Lily’s grandparents.
5．Lily’s brother wants to visit the Great Wall.
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
