企业文化对于企业的管理、经营、竞争和扩张具有（）
A、消极的作用D
暂无解析
Itisessentialthateverythinginadvance.（）
Somedoctorsclaimthatavegetabledietissuperior_________ameatdiet.
I'dliketoremindyouthatthereisno_____onthepartofsuspectstoanswerquestions.
MaryacceptedDavids___(invite)tojoinhimforlunch.
Ifyouhavedifficultylocatingaparticularbook，pleaseaskourlibrariansfor___(assist).
