运动的重要性 | 运动的时间与方式 |
♦保持健康; ♦培养个人的性格 | ♦上学时步行或骑自行车; ♦体育课做各种锻炼(跑步、打篮球……) ♦周末与朋友去爬山、游泳等。 |
参考词汇:keep fit, train a person’s character, on foot, PE class, climb mountains
要求:(1)词数:80词左右,开头已给出,不计入总词数。
(2)短文中不得出现真空的人名、校名和地点。
Let’s Do Exercise Together
It’s very important for us to do exercise.

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

