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( ) 1. Here’s a jacket for you.
| A．It’s difficult. ( ) 2. Whose shoes are they ? | B．We have some lessons. ( ) 3. What time is it ? | C．At seven. ( ) 4. Look at my new skirt. | D．It’s seven. ( ) 5. See you tomorrow. | E．Not so good. ( ) 6. When do you get up ? | F．Good idea ! ( ) 7. Can you draw the horse ? | G．What a nice skirt ! |
( ) 9. Let’s go to the party. I. Thank you.
( ) 10. How are you now ? J. They’re my cousin’s.
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
