Mike: Tom,
Tom: It was so happy. We had a big trip last winter holiday. We took many pictures there.
Mike:
Tom: Sure, here you are.
Mike: Wow! The pictures are so beautiful.
Tom: We went to Harbin.
Mike:
Tom: We went by train. I read many interesting books on the train.
Mike:
Tom: We made a snowman and went skiing in the park. We had a good time in Harbin.
A.What did you do in Harbin? |
B.How did you go? |
C.May I have a look? |
D.Where did you go? |
E.How was your holiday? |
F.Did you have a good time? |
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