【单选题】Beckett secured his position as a master dramatist on April 3, 1957 when his second masterpiece, _________, premiered (in French) at the Royal Court Theatre in London.
【判断题】检定断面系指计算点所在的与线路中心线垂直的横断面。 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
【单选题】如图所示,将带钩的木块放在粗糙程度相同的水平桌面上,小明水平拉动木块,在木块匀速运动过程中,以下说法中正确的是 ( )
C.
绳对木块的拉力和桌面对木块的摩擦力是一对平衡力
D.
绳对木块的拉力和手对绳的拉力是一对相互作用力
【判断题】Beckett secured his position as a master dramatist on April 3, 1957 when his second masterpiece, Waiting for Godot , premiered (in French) at the Royal Court Theatre in London.