30. Radio is used a lot because__________ _.
A.it costs less than TV
B.it costs more than TV
C.it is not so cheap as TV
D. people can't know the news on TV
Previous studies show that parents tend to be aware of sleep problems in older children and adolescents and that pediatric practitioners are ( ) likely to identify sleep problems in these age group.:A、less…lessB、less…moreC、more…lessD、more…more
点击查看答案
Tom is out of work now. Therefore, to him every penny _________.A. is valueB. countsC. is possibleD. costs
_________[A] features [B] influences [C] results [D] costs
Nothing is more…than 什么意思
no more…than什么意思
[ A] expenditures[ B] benefits[ C] costs[ D] profits
How much ______ the yellow T-shirt?A、areB、isC、costD、costs