Einstein’snewtheoryonopticschanged__________scientificideaaboutlight.
A、technical繁荣n.p_______________
Theresearchprojecthasonlybeenunderwayforthreemonths,soit’toosearlyto_______itssuccess.
领土;领域，范围n.d_______________
Imadeupmymindthatundernocircumstances__________tosuchprinciple.
Whatdoyouthinkofhismotionthatwe__________aplayattheEnglishevening?
