第16题: [单项选择]After ______ seemed an endless wait, it was her turn to enter the personnel manager's office. 参考答案:C 答案解析:[解析] 宾语从句题。what seemed an endless wait为介词after的宾语从句。what相当于 something that。因此,本题应该选[C]
第17题: [单项选择]影响目标行为的强化因素是() A. 知识 B. 医疗费用 C. 态度、信念 D. 个人的价值观 E. 父母的劝告 参考答案:E