多项选择题 The functions of communication can be summarized as ________.A.communication allows you to gather information about other peopleB.communication helps fulfill interpersonal needsC.communication establishes personal identities D.communication exchanges information rather than understanding emotions and intentions behind the information.
单项选择题 加工箱体类零件的平面时,应选择的数控机床是( )。
多项选择题 人民,只有人民,才是我们工作价值的最高裁决者。我们想事情,做工作,想得对不对,做得好不好,根本的衡量尺度,就是()。