by “returning to a newborn state”, laozi meant to remain childish.
persons of virtue are supposed to have sound character and uplifted minds and they can shoulder important social responsibilities and make contributions to society.
下列化合物沸点最高的是( )。
卤代烷在naoh溶液中进行水解反应,不属于机理的是( )。
no mater how great the great wall is, chinese history would be the same without it.
by using treachery an expert of war must present himself in the battlefield and direct his army to victory.
能使叔丁基甲基醚醚键断裂的试剂是( )。
作为离去基团时,离去性能最好的是( )。
daoi was the most influential indigenous school of region in china.
when clamping the chuck, what is the wrong statement? ( )
相比于传统的医院信息系统,医疗物联网的网络连接方式以哪种为主。
the four molding processes that do not require a laser system is ( )
单轴对称截面的轴心受压构件,当构件绕对称轴失稳时发生弯扭屈曲。
焊接结构在焊缝附近形成热影响区,材质变()
承压型高强度螺栓连接比摩擦型高强度螺栓连接
设计焊接工字形截面梁时,腹板布置横向加劲肋的主要目的是提高梁的( )。
when milling with an end milling tool, the milling depth refers to the depth that the milling tool cuts into the metal layer perpendicular to the machined surface after each cutting.
轴心受力构件的正常使用极限状态是
对于拉弯构件,必须进行计算的内容是( )。
在搭接连接中,为了减小焊接残余应力,其搭接长度不得小于较薄焊件厚度的
以下对无源电子标签的描述正确的是:
钢材在多轴应力状态下的屈服条件是( )。
our son doesn't know what to ________ at the university; he can't make up his mind about his future.