【单选题】通过选定的参照点、轴、线、基准曲线或平面创建新基准平面,这种约束类型是
【判断题】如图所示,在铅直平面内所有连接两个定点A与B的曲线中,存在一条曲线,使得初速度为0的质点,在重力的作用下,自A点沿它无摩擦的下滑时,以最短时间到达B点,其最速落径参数方程为:
【单选题】是非题 数据的物理结构是指数据在计算机内的实际存储形式。
【多选题】下列有关法的渊源的表述哪些是不正确的?()
A.
法的非正式渊源是指不能被国内法院适用的法的渊源
B.
在我国,宪法、法律等主要是根据其所调整的社会关系作出的分类
C.
根据条约必须遵守的原则,一切国际条约、国际惯例均构成当代我国法的渊源
D.
根据我国相关法律规定,国家政策可以作为我国法院审理案件的依据
【简答题】The circuit is shown in the figure, the value of the resistor RL is variable. When the resisitor RL equals to _______Ω,the maximum power that the load RL can get should be equal to ________W. If the ...
【单选题】通过选定的参照点、轴、线、基准曲线或平面创建新基准平面,这种约束类型是
【单选题】What do you think might be the reason for the author’s choice of “The Discus Thrower” as the title?
A.
The patient might have been a discus thrower.
B.
The author deliberately borrowed the title from the ancient Greek sculpture so as to draw attention to the contrast.
C.
The patient expresses dignity of life through display of physical strength, which becomes a new footnote to the ancient Greek sculpture.
D.
The protagonist of the story and the man the Greek sculpture portrays are very similar.