搜索
（1）A. She likes music.
B. She is tall and kind.
C. She wants beef and tomatoes.
（2）A. It’s near the table.
B. It’s on the table.
C. It’s in front of a desk.
（3）A. Yes, there is.
B. No, it isn’t.
C. Yes, he is.
（4）A. There is a desk, a shelf and some chairs.
B. There are many trees and flowers.
C. There are many desk and chairs.
（5）A.We often play ping-pong.
B. It’s Wednesday.
C. We have art and P.E.
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
