会计职业道德教育的各种途径中,具有基础性地位的是会计学历教育。( )
参考答案:UNKNOWN
—Why does the river smell terrible?
—Because large quantities of water__________.
A.have polluted
B.is being polluted
C.has been polluted
D.have been polluted
实验室用的试剂瓶、容量瓶宜加热。