企业所得税采用()的比例税率。同时，为了照顾众多小型企业的实际困难，对小型企业实行两档低税率，即对年应纳税所得额在30，000元以下(含30，000元)的企业，按()的税率征收企业所得税对年应纳税所得额超过30000元至10万元(含10万元)的企业，按()的税率征税。
没有抽象的真理，真理总是具体的。这一命题的根据在于()。
Iwaswritingareportlastnight;________Iwouldnothavestayeduplate.
Washingthefooddownwithwaterasasubstitute________chewingisnotagoodhabit
―________finedayitistoday!
Shesat________thetableintherestaurant.
Cicerosaid,“Indoingso,Ididnotthinkitnecessary（）
Fromtheviewpointofwordformation,theword“smog”isa______.
______movesonascaleofthenationallanguage,dialects,andindividualwaysofcommunication.
Likeallnaturalists,()wasrestrainedfromfindingasolutiontothesocialproblemsthatappearedinhisnovelsandaccordinglyalmostallhisworkshavetragicendings.
InGoDown,Moses,()illuminatestheproblemofblackandwhiteinSouthernsocietyasacloseknitdestinyofbloodbrotherhood.
Theengineer______myfatherworksisabout50yearsold.