搜索
（_____） 1. How was ________?
A. your weekend B. your holiday C. your birthday
（_____） 2. I stayed at home and ________.
A. watched TV B. did my homework C. slept
（_____） 3. Did you ________?
A. do homework B. play sports C. clean your room
（_____） 4. I want to buy ________ this afternoon.
A. the new storybook B. the new magazine
C. the new comic book
（_____） 5. What did your mum do ________?
A. last weekend B. last night C. last Monday
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
