免疫组化染色前，应对标本进行固定，固定最主要的目的是
A、保存组织细胞的抗原性A
暂无解析
Somelinguiststhoughtthatalllanguages______andwereruledbyacommongrammar.
_______thefirstlanguageisusedintheteachingofthesecondlanguageintheGrammar-TranslationMethod.
Don’ttrusteverything________youhavereadinthenewspapers.
Wecannotentertainyoursuggestion________itdoesnotseemworkable.()
TheultimategoaloflearningaforeignlanguageinaGrammar-Translationclassroomistoenablethestudentsto______itsliterature.
