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A: Look! Those young children are playing ping-pong so well.
B: Yes, ping-pong is popular with people of all ages in our country.
A:
B: No. It’s said that it was first played in England in the 1800s.
A: Wow, it really has a long history.
B: China, Japan, Australia, Germany and Russia.
A: That’s right! They’re really excellent.
B:
A: Good idea. I know you’re good at it.
B: How about this Sunday afternoon?
A: OK! See you then.
| A．When will you be free this week? |
| B．Do you like playing ping-pong, too? |
| C．Was ping-pong first played in China? |
| D．Ping-pong is the most popular sport now. |
| E．Let’s play ping-pong together in our spare time. |
| F．Where are the best ping-pong teams from today? |
| G．But almost all of the world’s best players are Chinese. |
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
