关于可逆与不可逆过程,下面说法正确的是()。 A.含有摩擦生热的过程可视为可逆过程

题型:单项选择题

问题:

关于可逆与不可逆过程,下面说法正确的是()。

A.含有摩擦生热的过程可视为可逆过程

B.实际的绝热过程都是可逆过程

C.过程的不可逆性越大,则功损失越多

D.所有的不可逆过程都将使环境的熵增加

考点:注册化工工程师注册化工工程师
题型:单项选择题

患者,女性,38岁,孕31周,突发腹痛2小时,无 * * 流血,临床考虑诊断,胎盘早剥,其临床表现和声像图表现,正确的是()。

A.急性期子宫与胎盘之间可见中等回声

B.常伴羊水过少

C.主要症状是妊娠晚期无痛 * * 出血

D.胎盘局部变薄

E.胎儿死亡率低

题型:单项选择题

历史上大凡激烈变革和动荡的时代,总不免出现两种倾向:一种是要砸烂一切旧传统的革命倾向,一种是要维护旧传统的保守倾向。中国历史上符合这种现象的时期有()①公元前8世纪到公元前3世纪②7世纪初期③20世纪初期

A.①②③

B.②③

C.①②

D.①③

题型:单项选择题

把机电工程资料分为输入类、上报审批类等是按( )分类的。

A.描述对象

B.工作任务

C.自然属性

D.管理功能

题型:单项选择题

Nick O’Donnell, CFA, unsuspectingly joins the research team at Wickett & Co., an investment banking firm controlled by organized crime. None of the managers at Wickett are CFA Institute members. Because of his tenuous situation at Wickett, O’Donnell begins making preparations for independent practice. He knows he will be terminated if he informs management at Wickett that he is preparing to leave. Consequently, he determines that "if he can just hang on for one year, he will likely have a client base sufficient for him to strike out on his own." This action is:()

A. a violation of his duty to disclose conflicts to his employer.

B. a violation of his fiduciary duties. 

C. not a violation of his duty to employer.

题型:单项选择题

督导过程最重要的阶段是( )。

A.督导前期

B.开展期

C.工作期

D.终结期

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