搜索
( ) （1）A. foot B. food C. would
( ) （2）A. nice B. nine C. fine
( ) （3）A. two bags B. two maps C. two caps
( ) （4）A. fish B. fresh C. fridge
( ) （5）A. Monday B. Tuesday C. Thursday
( ) （6）A. today B. tasty C. table
( ) （7）A. heavy B. healthy C. hurry
( ) （8）A. egg B. eggplant C. cabbage
( ) （9）A. do homework B. do housework C. do some shopping
( ) （10）A. I’d like some mutton.
B. I’d like some pork.
C. I’d like some potato.
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
