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1．选择正确的选项补全对话。
A: It's seven o'clock.
B: Are these books yours?
A:
B: What about this pencil?
A: Yes, it is.
B: Here you are.
A: Thank you.
A. Is this yours?
B. They're Su Yang's.
C. No, they aren't.
D. It's time to go to school.
2．根据对话内容，判断句子正(T)误(F)。
(1) It's 7 o'clock in the morning. （
(2) The books are A's. The pencil is B's. （
(3) A is Su Yang. （
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
