在用鍋爐的安全閥，每半年至少校驗一次，一般在鍋爐檢驗合格后，且校驗應盡量在現場進行，壓力表裝用后每半年至少校驗一次，檢驗后應加鉛封。
1、正確錯誤
暫無解析
英語翻譯：Vatican
Lexicalmanipulationisoneaspectoftherhetoricalfeaturesofidioms.ThefollowingEXCEPT______belongtolexicalmanipulation.
句子寫作：Iwasveryembarrassed.Ididn’tknowwhatIshoulddo.
翻譯：Byron’sfather,byhisfirstmarriage,hadadaughter,Augusta,Byron-sister.’shalf
翻譯：IbelieveChineseeconomicauthoritiesrecognizetheproblemandthenextFive-YearPlanwilladdressiteffectively.
