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Chen Jie: Hi, Amy.
Amy: Hi, Chen Jie.
Chen Jie: I often do homework, read books and play ping-pong.
Amy: What do you do on Sundays?
Chen Jie:
Amy: You are helpful at home.
Chen Jie:
Amy: OK.
Chen Jie: At 2:00 p.m.
Amy: See you then.
Chen Jie: See you.
| A．I often do homework, play ping-pong and watch TV on Saturdays. |
| B．Shall we play in the morning or in the afternoon? |
| C．I often clean my room and go swimming. |
| D．What do you do on Sundays? |
| E．Let’s play ping-pong this Saturday. |
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
