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Tony is from Hong Kong. He has got a good friend in Shanghai. Her name is Lilei. Today he is going to visit her, but she is not at home. She is at school. He decides (决定) to see her at Lilei’s school. But he doesn’t know Lilei’s school. So he needs help.
Tony: Excuse me. How do I get to Yifu Primary School (逸夫小学)?
Laura: Turn right and go straight on. The school is on your left.
Tony: Thank you so much.
Laura: What are you going to do there?
Tony: I’m going to visit my friend, Lilei.
Laura: Oh, really?
Tony: Yes. It’s right.
Laura: You are so lucky. I’m her English teacher. Come with me.
Tony: Great! Thank you again.
| Tony is from Tony is going to Lilei is not at Lilei’s school is in Tony turns right and goes straight on. The school is on his Laura is Lilei’s |
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
