搜索
1. 新学期你又一次见到你的同学，你应说：( )
A. Nice to meet you, too.
B. Nice to meet you again.
2. 你想知道Tom是哪个国家的人，你应该这样问: ( )
A. Where are you from?
B. How old are you?
3. 当向别人介绍你的新朋友高伟时，你应该这样说: ( )
A. This is my new friend, Gao Wei.
B. I have a new friend
4. 你想表达你和Peter是好朋友，你应该这样说：( )
A. Peter and I are good friends.
B. This is Peter.
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
