搜索
The world is our only home. Doing small things can make the world a better place. Here is some advice to you.
Give someone a book you once read. Once the person takes the book and finishes reading it, you can talk about the book with him.
Say something nice to someone. Tell the person how much you like his job, new clothes, singing and so on.
Teaching someone how to do something. Share your talent with a person by showing him how to do something.
Anything that shows people you care about them will make the world a better place. Don’t wait and just do it now.
| A．But be honest and friendly. |
| B．Make friends with someone. |
| C．Make something for someone. |
| D．This will help the person learn a lot. |
| E．Don’t do this with people who don’t read. |
| F．He just needs to know he is important to you. |
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
