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[[QOrDeR]]I have no idea. Could you give me some _________(advice, advices)?
【小题2】Before ________(go, going) to bed, you should brush your teeth.
【小题3】He ________(haven’t, didn’t have) a bad cold yesterday.
【小题4】Our teacher tells us to stop ________(talking, to talk) in class.
【小题5】A koala ________(weighs, weights) about 10.5kg, and it eats about 1kg of ________(leafs, leaves) every day.
【小题6】I’m ________(bored, boring) today, because my mother asks me not to play.
【小题7】Are you glad to see ________(we, us)?
【小题8】You should ________(do, to do) your homework first.
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
