搜索
A. Where are you going?
B. What about a scarf?
C. What do you suggest?
D. But what kind of gloves?
E. Why don't you give her gloves?
F. How about this kind?
Sam: Hey, Mike! 1．
Mike: I'm going to the shop. I want to buy a birthday present for my mum. 2．
Sam: 3．
Mike: She has got one. I bought one for her last birthday.
Sam: 4．She is a driver, isn't she?
Mike: Yeah! That's a good idea. 5．
Sam: 6．It's soft and warm.
Mike: I agree! Thank you so much, Sam!
Sam: It's my pleasure.
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
