I have my own room now. It’s very big. There is a bed in my room. There is a desk next to the bed. I often do my homework on it. There is a big shelf near the desk. There are many books on it. Some are school books. Some are story books. I have a walkman, too. It's always on the bed. I use it to learn English.
(1). My own room is very big.
(2). There are two beds in my room.
(3). I often do my homework on my desk.
(4). Many books are always on the bed.
(5). I have a walkman.
(6). I use my walkman to learn English.
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