当分母3x+5≠0,即x≠-53时,分式x-53x+5有意义.
故答案是:≠-53.
选出有两个错别字的一组:
A 部署 眩耀 耳濡目染 金碧辉煌 B 妨害 陪偿 向偶而泣 手不失卷
C 编缉 骄健 缘木求鱼 始终不渝 D 涵养 矍铄 心恢意懒 骁勇善战
一What is Morn cooking in the kitchen?
一Chicken,I guess. How nice it _________![ ]
A. looks
B. sounds
C. tastes
D. smells