4.以下哪些是应激相关障碍的临床特点
A、A.心理社会因素是发病的直接原因
B、B.症状表现与心理社会的内容有关
C、C.病程、预后与精神因素的消除有关
D、D.病因多为剧烈或持久的精神创伤因素

砖砌挑窗台，挑出尺寸一般为60mm（ ）

判断题砖砌挑窗台，挑出尺寸一般为60mm（ ）

The organizational chart shows the managers and subordi...

单项选择题 The organizational chart shows the managers and subordinates that make up an organization, and it also shows ________ between them.

A. ...

单项选择题 A. B. C. D.