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B: I usually read books at home.
A: I usually visit my grandpa. Last weekend, he was ill.
B: Oh, I’m sorry to hear that.
A: He had a fever.
B:
A: Yes, he did. He took some medicine too.
B:
A: He feels better. Thank.
| A．What do you usually do at weekends? |
| B．How does he feel now? |
| C．Sometimes I ride a bike to the park with my friends. |
| D．What was the matter with him? |
| E．Did he take any medicine? |
| F．Did he go to see the doctor? |
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
