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①Where's John?________ A It's in October.
②Where are the flowers?________ B Yes, it was.
③When's your birthday?________ C The students.
④What would you like as a birthday present?________ D Yes, it is.
⑤Was it there a moment ago?________ E I'd like a CD walk-man.
⑥Who are very happy today?________ F She's ill at home.
⑦How is your mother?________ G It's the 20th of May.
⑧Is it in your bag?________ H He's in the study.
⑨What are they?________ I They'rein the vase.
⑩What's the date today?________ J They're nice pictures.
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
