关于肺泡隔的描述哪些错误
A. 是相邻肺泡间的薄层结缔组织
B. 与肺气体交换作用无直接关系
C. 有内分泌作用,调节肺泡直径
D. 含丰富的弹性纤维及少量胶原纤维、网状纤维
E. 含巨噬细胞、浆细胞、肥大细胞和成纤维细胞等
两根细长压杆，L、EI相同，两端铰支杆的临界压力是一端固定一端自由杆的
A. 1倍
B. 2倍
C. 0.5倍
D. 4倍
Which of the following is the BEST example of needs-based theory of motivation or behavior-based theory of motivation?
A. Needs-based motivation focuses on the employees
B. Needs-based motivations focus on employees unmet needs.
C. Behavior-based motivation focuses on a manager's ability to manipulate employee motivation.
D. All answers are correct.
Maslow's theory recognizes that______.
A. People are basically motivated by the same things.
B. lower- and high-level needs can be motivatiors at the same time.
C. the hierarchy of needs does not apply to everyone.
D. physiological needs take precedence over safety and social needs.
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