搜索
（登机啦！戴上“伸缩耳”，听听广播，把有用的信息圈出来!）
（1）A．young and active
B．strict and tall
C．smart and active
（2）A．over the bed
B．near the closet
C．over the end table
（3）A．cabbage and fish
B．potatoes and pork
C．mutton and potatoes
（4）A．make the bed
B．clean the bedroom
C．put away the clothes
（5）A．There is a lake.
B．There is a forest.
C．There is a mountain.
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
