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The Smiths are 1ooking at a map of China. They want to visit many places during their winter holiday. Mr Smith wants to visit Great Wall. He wants to climb the mountains. Mrs Smith wants to go to Shang hai. She wants to do some shopping. Ann is their daughter. She wants to go to Beijing Zoo. She wants to see the pandas. Sam is their son. He wants to go to Harbin. He wants to see the beautiful snow and he wants to skate and ski.
1．The Smith want to travel in the USA.2．Ann is Tom's sister.
3．Sam likes pandas very much.
4．Mr Smith wants to do some shopping.
5．Sam wants to skate and ski.
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
