【单选题】The man sat ______ the woman.
【单选题】下列关于面向对象的分析与设计的描述,正确的是(18)。
【单选题】Where does the woman need to put the sticker?
A.
Front window, left-hand side.
B.
Front window, right-hand side.
C.
Back window, left-hand side.
D.
Back window, right-hand side.
【单选题】下列关于面向对象的分析与设计的描述,正确的是(51)。
【单选题】听力原文:(A) A pipe is falling off the front of the building. (B) The woman is washing the windows. (C) A woman is bending to pick up something. (D) The woman is sweeping away the snow.
【简答题】在线弹性阶段,广义胡克定律成立,也就是应力σ1 胡克定律能精确地描述普通弹簧在变形不太大时的力学行为 杆件所有纵向纤维伸长量相同