( )(1)What’s your name? A He’s John.
( )(2)How old are you? B His name is Mike.
( )(3)How many friends do you have? C 2 pencils and 5 books.
( )(4)What’s in your schoolbag? D I have 4.
( )(5)What color is your pen? E Sure, here you are.
( )(6)What’ s his name? F I’m nine.
( )(7)May I have a look? G I’m fine.
( )(8)Bye. H See you.
( )(9)Who’s he? I My name is Zhang Peng.
( )(10)How are you? J Black.
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