A. must be specially trained B. should be strong enough C. can learn her job either from others or by experience D. must get used to doing a different sort or work 参考答案:D 答案解析:[解析] 本题考查对细节的掌握。根据倒数第二段最后一句话The important thing is to get used to doing a different sort of work,因此选
第22题: [单项选择]在Linux系统中,命令______用于管理各项软件包。 A. install B. rpm C. fsck D. msi 参考答案:B 答案解析:[解析] install命令的作用是安装或升级软件或备份数据,它的使用权限是所有用户。fsck检查与修复Linux档案系统,可以同时检查一个或多个Linux档案系统。rpm是一个管理套件,用于管理各项