亚当斯的"公平理论"认为，一个人对他所得到报酬是否满足，主要看其绝对值的大小。
参考答案：错
______ some of the questions ______,the man said good-bye to us.
A．Leave;unanswered
B．Leaving;unanswered
C．Left;to be answered
D．Leaving;unanswering
（）为专用标志专用。
A.红光
B.绿光
C.黄光
D.白光
