【单选题】It is probably both that he is going to the meeting on time ______ by the morning traffic jam.
A.
and that he might be delayed
B.
or that he might be delayed
C.
and he might be delayed
D.
otherwise that he might be delayed
【单选题】We must ensure they attend the meeting on time. OK, I will her the meeting time again.
【判断题】按照产品生命周期理论,在成长期应及时推出替代品。()
【单选题】与人不合便怨气十足,粗口连篇,这是一种()。
【判断题】Many European governments no longer encourage people to retire early.
【简答题】As people in Beijing and northern China struggle with severe air pollution this winter,the toxic(有毒的)air is also life hard for plants and even food crops of China. 'in the last 50 years there h...