实数a,b在数轴上的位置如图所示,则下列式子正确的是( ) A . |a|>|b| B . a>b C . ab>0 D . a+b>0 答案:A完成句子,每空一词1.多多锻炼,你会健康的。Take ______________________ ____________________ and you will be healthy.2.你像这样多久了?______________ ____________________ ________________ you been like this?3.每天服药三次。________________the medicine three ________________ a day.4.哦,不用担心,这不严重。Well,don’t worry._________________ _____________________ __________________.5.玛丽自从三天前就病了。Mary has _________________ _____________________ since three days ago.
1.moreexercise
2.Howlonghave
3.Taketimes
4.It’snothingserious
5.beenill
【解析】
1.take exercise锻炼,此句要用比较级的形式more,故答案为(1). more (2). exercise。
2.how long多久,多长时间,根据句子结构判断,句子的时态为现在完成时,故...