虚工作的特征有()。
A.只在双代号网络计划中使用
B.不需要耗用资源
C.工作自由时差为零
D.不需要消耗时间
E.不可能是关键工作
参考答案:A, B, D
All the people were shocked by what the little girl when she was cheated and sold to the mountain village.
A.went over
B.went through
C.got along with
D.got away
简报按其内容分有()。
A.专题简报
B.工作简报
C.会议简报
D.动态简报