加强职业道德修养的方式包括()。
A.学习职业道德规范
B.自我约束
C.以先进典型为标尺
D.慎独
参考答案:A,B,C
将点A(4,-2)向左平移3个单位长度得到点B的坐标是( )
A.(4,1)
B.(1,-2)
C.(7,-2 )
D.(4,-5)
Measures must be taken to prevent pollution ________ happily. [ ]
A. from we live
B. for us to live
C. us living
D. from our living