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I have a new schoolbag.It's black and red.There are some books in the bag.An English book, a Chinese book, a maths book and four storybooks.I like storybooks very much.Look! This is my new pencil box.It's white and pink.There are two pencils and a pen in the pencil box.I like them.
1．I have a new ________ . （ ）| A．schoolbag | B．classroom |
A．white and pink  | B．black and red |
A．Six books and a pencil  | B．Seven books and a pencil box |
| A．storybooks | B．English books |
| A．a maths book and four storybooks | B．two pencils and a pen |
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
