物品 | ||||||
价格 | ¥80 | ¥260 | ¥460 | ¥12 | ¥120 | ¥69 |
评价 | cheap | nice | expensive | cheap | pretty | just right |
1.The ______ is/are too expensive. ( )
A.coat | B.shoes | C.T-shirt |
—It’s ______.
A.small | B.old | C.pretty |
—______
A.Yes, it is. | B.No, it isn’t. | C.No, it’s green. |
A.a coat | B.a sweater | C.two dresses |
—______
A.¥12. | B.¥20. | C.¥120. |
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