4.A some people try to avoid failure at all costs, some people welcome it. Failure can be a good teacher. It always5. (教)us to do better next time.
As you know, 6. (无论什么)you do, there are always two possible 7. (结果): success or failure. When you fail, you should never 8.l heart. On the contrary(相反), you should build up your confidence and work even 9. . It is necessary for you to keep on 10.p and never give up, just as people say.“The more you try, the more successful you’ll be.”

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

