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Oliver: Good afternoon, Mike.
Mike: Good afternoon, Oliver. What time is it now?
Oliver: It’s five fifty. Why?
Mike: My mother is ill. My father isn’t at home. I must go home and cook dinner.
Oliver: I’m sorry to hear that. Can you cook meals?
Mike: Sure. And I can wash clothes, too.
Oliver: You’re helpful. I can’t do that, but I can clean the room.
Mike: You are also helpful! I have to go. Goodbye!
Oliver: Bye.
[[QOrDeR]]—What time is it now?
—It is _______.
| A．5:05 | B．5: 15 | C．5: 50 |
—Because ________.
| A．his mother is ill | B．his father is ill | C．his mother isn't at home |
| A．cook dinner | B．wash clothes | C．clean the room |
| A．clean the room | B．wash clothes | C．cook dinner |
| A．但是 | B．或者 | C．也 |
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
