【判断题】In large companies, only a few trained professionals are needed to perform HR duites.
【简答题】十进制数128对应的二进制数是( ),对应的8421BCD码是( ),对应的十六进制数是( )。
【单选题】Which of the following is one level of strategic planning in large companies?
【单选题】Internet shopping sites are often banned in large companies.