Hi!Welcome to my shop.Many things are on sale(大减价) today.All socks and gloves are four yuan.They are very cheap.We have many pretty hats and sweaters.They are red,blue,white,yellow and more.A hat is only eight yuan.A sweater is thirty yuan.Scarves are cheap and nice,too. A scarf is only ten yuan.We have many pretty colours for you.
1.Many things are on2.A pair of socks and a pair of gloves are
3.A
4.Two sweaters are
5.Scarves are
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