( ) 1. 早上,你见到你的朋友,你应该怎样问候
A. Good morning. B. Good afternoon. C. Good bye.
( ) 2. 当你把你的朋友介绍给别的伙伴时,你应该说:
A. Nice to meet you. B. This is Miss Green. C. I’m Miss Green.
( ) 3. 你想介绍John给妈妈认识,你会说:
A. Mum, this is John. B. Goodbye, John.
( ) 4. 下午遇见老师,你会这样打招呼:
A. Good morning. B. Good afternoon.
( ) 5. 别人对你说Goodbye时,你怎么回答?
A. Good morning. B. Bye!
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