教师职业道德范畴随着教育劳动的发展和教师职业道德的进步不断发展变化。()
参考答案：对
3～6个月小儿应接种
A．麻疹疫苗 B．乙型脑炎疫苗 C．脊髓灰质炎疫苗 D．百、白、破混合制剂 E．乙肝疫苗
_____ as much as one-fifth of the trees have been cut down. [ ]
A. said
B. It said
C. It is said that
D. As is said
