把钩工挂钩完毕必须检查一遍（）。
A、车辆各部位
B、钢丝绳
C、保险绳
D、连接装置等
参考答案：A, B, C, D
等级工资制在构成上，主要分为等级工资和奖金两部分。()
Cindy obeys her father because she knows that she will be punished for disobeying. Kohlberg would describe Cindy’s moral behavior as()
A．Immoral
B．Conventional
C．Preconventional
D．Postconventional
