搜索
A. Do you like chips?
B. My mum is going to make dumplings tonight.
C. It’s bad for our health.
D. What do you usually have for breakfast?
E. I had noodles and an egg.
Binbin:
Qiqi: I have some bread, an egg and a glass of milk.
Binbin:
Qiqi: No, I don’t.
Binbin: Why?
Qiqi:
Binbin: What did you have for lunch yesterday?
Qiqi:
Binbin: Great! They’re delicious.
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
