搜索
Hello! I am Mike. I am seven years old. I am a student. I have two big eyes and a small nose. I have a red bag. What’s in my bag? Oh, three pens, a ruler, a pencil box and three books. I like blue very much.
1．I am _____ years old. ( )| A．7 | B．8 | C．9 |
| A．eyes | B．nose | C．mouth |
| A．blue | B．red | C．yellow |
| A．2 | B．3 | C．6 |
| A．red | B．white | C．blue |
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
