啊,体育,你就是美丽!你塑造的人体,变得高尚还是卑鄙,要看它是被可耻的欲望引向堕落,还是由健康的力量悉心培育。没有匀称协调,便谈不上什么美丽。你的作用无与伦比,可使二者和谐统一;可使人体运动富有节律;使动作变得优美,柔中含有刚毅。
1.给加点的字选择正确的读音,用“√”画出来A. 堕落(duò zhuì) 匀称 (chēng chèn) |
A. (_________)—(________) |
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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