The two 70% in management communication refer to（）
A. Managers only need to communicate with 70% of the people in the organization
B. Managers spend 70% of their time communicating
C. 70% of the problems in management come from poor communication
D. 70% of communication in management is through language
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Which of the following skills will employers expect you to have（）
Actively listening to others
B. Organizing ideas and information logically and completely
C. Managing your time and resources
D. All of above
Which of the following are the techniques of you-attitude（）
A. Talk about the audience, not about yourself
B. Refer specifically to the customer’s request or order
C. Don’t talk about feelings, except to congratulate or offer sympathy
D. All of above
某数据库表中有一个姓名字段，查找姓名不为空的记录的条件可以设置为（）
A. Not Null
B. Is Not Null
C. Between 0 to 64
D. Null
下面那个软件不属于虚拟机软件（）
A. VMware Workstation
B. Virtual PC
C. virtual box
D. visual studio
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