坚持诚信执法，必须做到（）
A、树立执法为民的理念
B、增强依法办事的能力
C、加大执法监督的力度
参考答案：A
一道减法算式中的减数和差都是132，被减数是______．
—Is your father a doctor?
—Yes, he is. He _______ in Town Hospital. [ ]
A. has worked
B. had worked
C. works
D. worked
