管理者塑造员工的行为方式主要有()
A.正强化或者积极强化
B.负强化或消极强化
C.惩罚
D.消退
参考答案:A, B, C, D
Which of the following makes the most appropriate title for the passage
A.Cold-War Policies and the Tourism Industry
B.The Characteristics of Political Tourism
C.The Rise of Political Tourism
D.The Latest Developments of Political Tourism
打结感应电炉炉口区炉衬时,增加砂料中硼酸比例的目的是()。
A.增加密度
B.增加耐热性
C.增加烧结强度
D.增加耐火度