Einstein’snewtheoryonopticschanged__________scientificideaaboutlight.
ProfessorTate__________abouthim.
按顾客要求制做v.c_______________
WecanvisityourcompanyonMondayorTuesday,ourplansarefairly__________.
Theresearchprojecthasonlybeenunderwayforthreemonths,soit’toosearlyto_______itssuccess.
翻译:node