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I II
( ) 1. I’m going to swim. A I’m watching TV.
( ) 2. Are you going to run on Sports day? B Happy New Year!
( ) 3. Where are you going ? C Six yuan.
( ) 4. Happy New Year! D Yes, I’m going to run the 400 metres.
( ) 5. What are you going ? E I’m going to swim too.
( ) 6. What’s Jack going to do? F He is going to draw pictures..
( ) 7. What’s her name? G Shanghai.
( ) 8. Do you want some meat? H Yes, I am.
( ) 9. How much is it? I No, thank you.
( ) 10.Can you swim in the lake? J Li Ping.
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
