A. Drink more water. B. Don’t play computer games too often. C. We shouldn’t litter. D. Let’s try it again. E. Thank you very much! |
1.明明经常玩电脑游戏,你会建议他:
2.你看见有人乱扔垃圾,你会说:
3.朋友遇到难题不会做,你鼓励他再试一次,可以说:
4.别人帮助了你,你会说:
5.玲玲生病了,你建议她多喝点水,可以说:
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