搜索
（1）A. bridge B. fridge C. village
（2）A. air B. chair C. air-conditioner
（3）A. class B. grass C. glass
（4）A. Tuesday B. Thursday C. Wednesday
（5）A. tasty B. salty C. healthy
（6）A. wash the blackboard
B. clean the bathroom
C. clean the bedroom
（7）A. do homework
B. do sports
C. do housework
（8）A. Mr Li is our principal.
B. Miss Li is our Chinese teacher.
C. Miss Li from Canada.
（9）A. The desk is near the closet.
B. The desk is in front of the closet.
C. The desk is under the closet.
（10）A. There are clouds in the sky.
B. There are birds in the sky.
C. There is a bird in the sky.
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
