热爱专业、忠于职责，是科技职业道德的基本原则，是科技人员从事科技劳动的基本的( )。
A、核心要求B
暂无解析
Studentsshould_____theirowninterestsaswellasdotheirschoolwork.
Thevehiclewastravelingatspeeds________90milesperhour.
Iwilldotheclearingifyousee_____thelunch.
Havingdecidedtorentaflat,we________contactinghousingagenciesinthecity.
CharlesSmith,______wasmyformerteacher,retiredlastyear.
