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A: Get up, Mingming.
B: OK, Dad. What 1． is it now?
A: It’s 2． It’s time 3． breakfast.
B: I’m late, Dad. Class begins at eight.
A: Haha, what 4． is it today, dear?
B: Oh, it’s 5．.
A: Yes, you 6． have any classes at the weekend （在周末）.
B: Great! Can I go and watch a 7． match?
A: OK. But 8． do you do your homework?
B: 9． three in the afternoon. Can 10． go with me, Dad?
A: All right, dear. Let’s go together.
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
