权变模型中影响领导形态的因素有()。
A.领导者和下级的关系
B.职位权力
C.任务结构
D.领导者的认知能力
参考答案:A, B, C
All the universities have duty to _______ their students ____of the quick development of the scientific world.
A.make; known
B.have; understood
C.keep; informed
D.find; included
妇科检查室常备药品中,一般不包括的是
A.75%和95%乙醇B.10%~20%硝酸银C.0.5%~1%普鲁卡因D.40%碘化钠E.10%氢氧化钠