IP屬地：重慶
1.Departure from tradition needs enormous courage. 2.Tom used to be very...
1.不太清楚 be not sure 好木匠 a capable carpenter 你最好做某事 you'd better do sth. 打...
U3.Understanding Science 1.Some important concepts I learned Nobody can ...
1）It is reported that（據(jù)報道） the United Nation's mediators work out（制定） a ...
1.It is reported that the United Nation's mediators work out a plan，whic...
1)As is predicted by sciencists,global pollution has become one of the m...