搜索
Mum: It’s Parents’ Day today.
Daming: Great!
At School
Mum:
Ms Smart: No, he isn’t.
Mum:
Ms Smart: No, he isn’t lazy.
Mum: Is his work good?
Ms Smart: Yes.
Mum: I’m happy with that. Thank you, Ms Smart.
| A．Is he lazy? |
| B．He works hard. |
| C．Does he work hard? |
| D．Is Daming naughty in class? |
| E．He’s very good at Chinese and English. |
| F．Daming isn’t naughty in class. |
| G．We are going to speak to your teacher. |
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
