制备冰冻解冻去甘油红细胞时，含40%甘油冰冻红细胞应储存在多少度下?
A、-120℃B
暂无解析
Two-thirdsofhisproperty_____lostinthefire.
Becauseofthebadweather,thesportsmeethadtobe________.
改写病句：OneofJenny’greatestsjoysinlifeiseatingdesserts.Suchasmilkshake,cookiesorstrawberrycake.
Heblamedhispoorperformance_____jetlag.
Studentsshould_____theirowninterestsaswellasdotheirschoolwork.
