搜索
（1）A. National Day B. Teachers’ Day C. Children’s Day
（2）A. 8:15 B. 8:50 C. 8:30
（3）A. windy B. winter C. summer
（4）A. skate B. skirt C. shirt
（5）A. June 12th B. June 5th C. July 5th
（6）A. when B. which C. what
（7）A. eat B. tea C. cat
（8）A. plant trees B. plant flowers C. plant grass
（9）A. My birthday is in Dec.
B. My birthday is in Nov.
C. My birthday is in Oct.
（10）A. in the evening
B. in the morning
C. in the afternoon
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
