MLS3-170型采煤机功率自动调节系统属于一种差位闭环自动调节系统。()
参考答案:对
相对于权益融资方式,企业发行债券融资的缺点是()。
A.要在一年内偿还
B.会提高公司负债比率
C.资金成本较高
D.使原股东的控制权降低
The nurse is caring for a client who has a history of alcohol abuse. Why would the client act as if he didn’t have a problem
A. The client has never taken the CAGE questionnaire.B. Denial is a defense mechanism commonly used by alcoholics.C. Thought processes are distorted.D. Alcohol is expensiv