【单选题】坏账是指企业无法收回,或者收回可能性极小的( )
【判断题】George looks depressed.
【单选题】____ respons ible person George is! He always looks after his father afte r work.
【单选题】— George, the bike looks cool. Is it _______? — Yes. My mother bought it for my birthday
【单选题】听力原文:Woman: What do you think about the new company magazine, George? Man: It looks very professional, but I think they could have done it more cheaply. Woman: But don't you think people will find it ...
A.
It is a useful resource.
B.
It costs too much to produce.
【单选题】某有机物的结构简式为,按官能团分类,它 不属于 [ ]