A: Hi, Kate. What are you doing?
B: I'm looking at the photos.
A: Can I have a look?
B: Of course you can. Here you are.
A: Thank you.
B: We went to Sichuan.
A: What did you do there?
B: We visited Jiuzhai Valley and ate delicious food.
A: It was great. I went swimming with my friends.
B:
A: I’m going to the zoo.
B: I like animals too. Let’s go together.
A.Where are you going this Sunday? |
B.It’s in the west of China. |
C.I took them last week. |
D.How was your last Sunday? |
E.Where did you go last week? |
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