A.it’s not a good manner in public places. |
B.It’s also very dangerous. |
C.Let me take a photo for you. |
D.I think he is taking photos. |
F. I want to take better photos.
Mary:Wow, look at the Great Wall. It’s really great.
Tracy:Yes, ________
Mary:Oh, look at that man over there. What is he doing?
Tracy:________But he is climbing up on a tree.
Mary:That’s a bad manner. ________
Tracy:Yes, we should tell him not to climb up on that tree. Let’s go.
Mary:Excuse me, sir.
Man:Yes?
Tracy:What are you doing up there?
Man:________.
Tracy:But it’s not safe to climb up on the tree and ________.
Man:Right, thank you very much. I shouldn’t do that________.
Mary and Tracy:OK. Smile!
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