搜索
（1）A. It’s Sunday today.
B. It’s June 5th.
C. It’s a sunny day.
（2）A. I am going at 6 o’clock.
B. She is going at 6 o’clock.
C. He is going to the supermarket.
（3）A. How can I get to the library?
B. How do you go to school?
C. Where do you go to school?
（4）A. You can go on foot.
B. No, it’s not far.
C. I can get there by train.
（5）A. He is an accountant.
B. He works in a company.
C. My aunt is beautiful.
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
