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1．We all like Amy’s little sister. She is very funny. She likes football.
2．I have PE class on Fridays. I don’t like sports. I am so tired. I often watch TV and read books on the weekend. Robin says I should play sports every day.
3．I have a robot! His name is Robin. My grandpa made him. He is clever and hard-working. He is strict, too. He makes me finish my homework.
4．Dick is a clever and hardworking boy.
5．—Do you know the girl?
—Yes. She is Lily’s sister. She has long hair.
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
