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I’m Miss Liu. I am your English teacher. We have a new classroom. It is very big and clean. This is my new desk. There are some new English books. They are blue and white. These new desks and chairs are for you.
1．Miss Liu is _______ teacher. ( )| A．a Chinese | B．an English | C．a math |
| A．small | B．old | C．new |
| A．blue | B．white | C．blue and white |
| A．Miss Liu | B．Mrs Liu | C．Mr Liu |
| A．clean | B．clean and big | C．big |
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
