由调查询问人员引起的误差有（）。
A.提问引起的误差
B.记录引起的误差
C.不情愿引起的误差
D.欺骗性误差
参考答案：A, B, D
— I didn't mean ______ my mother.
— But talking to her like that meant ______ her.
A．hurting; hurting
B．to hurt; hurting
C．hurting; to hurt
D．to hurt; to hurt
一个角的补角的度数是128°12′，则它的余角的度数是______．
