说时迟,那时快,那个摔倒在地上的运动员,手一( ),脚一( ),猛地( )了起来,左脚尖( )住起跑线,膝盖一( ),稳稳地( )着。他的双臂就像两根木柱插在地上,整个身体微微前( ),那架势,就像一只准备起飞的雄鹰。
A.撑 踮 跳 顶 弯 蹲 冲 | B.撑 踮 爬 顶 弯 蹲 倾 |
C.踮 撑 爬 踩 弯 蹲 倾 | D.撑 踮 跳 踩 蹲 弯 冲 |

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

