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Hello, I'm Mike. This is my bedroom. There is a bed in it. There is one desk beside the bed. On the desk, there are seventeen books. I have got a schoolbag. It's on the chair. There is a pencil box and some books in it. The pencil box is blue. There are six pencils in it. There is also a pen. I like the pencil box very much.
1．How many books are there on the desk? ( )| A．Fourteen. | B．Fifteen. | C．Seventeen. |
| A．six | B．sixteen | C．sixty |
| A．a desk | B．an apple | C．a schoolbag |
| A．Ten pencils and a pen. | B．A pencil box and some books. | C．Seventeen 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
