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( )1. A.warm B.cold C.snowy
( )2. A.tomato B.potato C.hen.
( )3. A.London B.Sydney C.China
( )4. A.get up B.go home C.breakfast
( )5. A.green B. read C. yellow
( ) 6. A. dress B. library C. playground
( ) 7. A. eight B. seven C. first
( ) 8. A. garden B. blue C. teacher’s office
( ) 9. A. picture B. art room C. music room
( ) 10. A. computer B. dinner C. Lunch
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
