搜索
My name is Liu Yun. Look, I have a yellow bag. A red pencil box is in the bag. A blue ruler, a brown crayon, a black pen and a white pencil are in the pencil box. I have many (许多) books. The books are in my bag, too. I like yellow. I like my bag.
1．The bag is ________. ( )| A．yellow | B．red | C．blue |
| A．red | B．white | C．black |
| A．blue | B．brown | C．white |
| A．black | B．blue | C．yellow |
| A．bags | B．crayons | C．books |
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
