【简答题】( )作为会计核算的基本前提,就是将一个会计主体持续经营的生产经营活动划分为若干个相等的会计期间。
【单选题】Pride and Prejudice is noted for its vividly depicted characters who are revealed through comparison and contrast with each other. Among the following pairs of characters ( ) are NOT in contrast.
B.
Elizabeth and Charlotte
D.
Lady Catherine and Mr. Collins
【单选题】\t孔子的许多教诲,寓意都很深刻,诸如“己所不欲,勿施于人;发愤忘食,乐以忘忧,不知老之将至;见贤思齐焉,见不贤而内自省也;生而知之者,上也;学而知之者,次也;困而学之,又其次也;困而不学,民斯为下矣”等等,都不失为人之道。然而孔子这些优秀的思想历来都是统治者规范国家的政治制度、法律规范和伦理道德的强有力工具。\t这段文字意在说明:()
【多选题】5~90.交流放大器的参数计算有( )两种基本方法。
【单选题】Pride and Prejudice is noted for its vividly depicted characters who are revealed through comparison and contrast with each other. Of the following pairs of characters______are NOT in contrast.
B.
Elizabeth and Charlotte
D.
lady Catherine and Mr. Collins
【单选题】SPF 动物的概念应该包括( )
A.
不携带对动物危害大的寄生虫及病原、不携带主要潜在感染的微生物与寄生虫、不携带对科学实验干扰大的微生物与寄生虫
B.
不携带清洁级以下已经排除的病原体及寄生虫、不携带主要潜在感染或条件致病寄生虫及病原、不携带对科学实验干扰大的寄生虫及病原
C.
不携带清洁级以下已经排除的病原体及寄生虫,不携带共患的寄生虫及病原、不携带主要潜在感染或条件致病寄生虫及病原
D.
国际通用的实验动物等级、不携带共患的寄生虫及病原、不携带主要潜在感染或条件致病寄生虫及病原。
【单选题】Would you please ? [ ]
【单选题】在作用于刚体上的已知力系上,加上或减去任意平衡力系,不会改变原力系对刚体的作用效应。这是( )。
【单选题】Why doesn't the woman go to practice t'ai chi with her mom?
A.
Because she's just not interested in t'ai chi.
B.
Because she is not a member of the t'ai chi group.
C.
Because she can not get up early.
D.
Because she likes running at the gym.
【判断题】在已知力系上加上或减去任意的平衡力系,与原力系对刚体的作用等效。