“十年树木,百年树人”隐喻了教师劳动具有()。
A.连续性
B.长期性
C.创造性
D.示范性
参考答案:B
解析:"十年树木,百年树人"隐喻了教师劳动具有长期性的特点。
将十进制257转换为十六进制数为( )。
A.11
B.101
C.Fl
D.FF
He______the leader of the Model Group in our factory.
A.has just been appointed
B.has just appointed
C.just appointed
D.has just being appointed