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Betty: Yes, I had a wonderful holiday.
Lucy:
Betty: I watched the Tokyo Olimpic Games. Chinese team won many gold medals.
Lucy:
Betty: We got 38 gold medals.
Lucy:
Betty: Yang Qian. She won the first gold medal.
Lucy:
Betty: No, but he ran very fast. He broke the Asian record by running 9.83 seconds in the men's 100m. He is the Asian flying man.
Lucy: Amazing!
Betty: Oh! That's a good idea!
| A．How many gold medals (奖牌) did we get? |
| B．Did Su Bingtian win medals? |
| C．What did you do this summer holiday? |
| D．Who is your favourite sport star? |
| E．Let's do exercise every day. |
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
