如图所示,有一根长L1=0.5m的木棍,悬挂在某房顶上,木棍的上端与窗台上沿的竖直距离h=4.55m,窗口高为L2=1.5m.某时刻木棍脱落,不计空气阻力,g取10m/s2.求:
如果与人体某一肢体运动相关的传入神经和神经中枢完整,而传出神经受损,那么该肢体( )
He spent a lot of time on English. _______, he got the most points in the English test.
— Have you seen _____TV programme Running Man?
— Of course. It's really ____funny one.
在城市高架道路的某些路段两侧设有3~4米高的透明板墙,安装这些板墙是为了( )