They ________ extensive and possibly dangerous actual flight training.
A、undertakeB
句意：他们经历了大量的并且可能是危险的实际飞行训练。
翻译：Afterreinspectionattheportofdestination,thequalityofthegoodsshippedexS.S.“RedStar”underContractNo.CT7543waotfioundncomplianeewiththecontractstipulations.
翻译：Wesendyouabrochureonthevariouskindsofbicyclenowavailableforexport
Amanflowntoatimezonedifferentby10hourswill________eightdaystoreadjusthispalmsweat.
Itisbelievedthatgrammaranalysisandtranslationbegantobethebasicproceduresinforeignlanguageteachingfrom_______.
Inourdepartment,everystudent_________after-schoolactivities.
