直接传授式教学的主要特点是______。
A.信息交流的单向性
B.培训对象的被动性
C.每个培训对象积极主动参与培训活动
D.由学员自己根据项目要求进行训练
参考答案:A,B
The project, ________ in 2009, has expanded the city’s cellphone network to cover one million users.
A.accomplished
B.being accomplished
C.to be accomplished
D.having accomplished