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Mary: Hello, Jackie.
Jackie: Very well, thank you. What about you?
Mary: I’m fine, too.
Jackie: Yes. It’s big and nice.
Mary: When do your lessons start?
Jackie:
Mary: Our lessons begin at 8:00 a.m. What are your favorite lessons?
Jackie:
Mary: I love Chinese, too.
Jackie: Don’t worry. I will help you.
| A．How are you? |
| B．At 7:30 in the morning. |
| C．Do you like your school? |
| D．But I am not good at Chinese. |
| E．My favorite lessons are maths and 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
