1.( )Sam 想介绍自己给大家认识,他可以这样说:
A.Hi, I'm Sam. B. Bye-bye , I'm Sam.
2.( )Lingling 想和 Dangming 问个好,她应该说:
A. Hello, Daming. B. Goodbye, Daming .
3.( )Amy对你说再见,你应该这样回答:
A. Bye-bye, Amy. B. Hi , Amy .
4.( )早晨见到朋友,你可以这样和大家打招呼:
A. Good morning . B. Goodbye .
5.( )朋友关心你的身体怎么样,你想告诉他你很好,你可以说:
A. How are you ? B. I’m fine , thank you .

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

