【简答题】在图所示电路中,已知 。求电压uR(t),u L (t),u s (t)的相量。
【单选题】某企业甲产品需要经过两道工序制成,第一道工序工时定额为20小时,第二道工序工时定额为30小时,则第二道工序的完工率为( )。
【单选题】Robert benefited a lot from the Freshers' Fair by ________ .
A.
getting his first network of acquaintances
B.
selling himself to a debating society
C.
searching online about the society he longed to join
D.
filling in membership form
【单选题】对于箱体.机架等结构复杂的大型零件上的孔加工应采用 ( ▲ ) 。
【单选题】John was late for the meeting again, _____is very bad for a group leader.
【单选题】对于箱体、机架等结构复杂的大型零件上的孔加工应采用 ( ▲ )
【简答题】What is group leader?
【单选题】In leader-member exchange (LMX) theory, what is the difference between in-group exchanges and out-group exchanges?
A.
In-group exchanges develop the classic leadership traits, while out-group exchanges focus on leadership behavior.
B.
In-group exchanges enforce loyalty of the follower to the leader, while out-group exchanges allow for loyalty to develop more naturally by fostering independence in the follower.
C.
In-group exchanges take place in person in the workplace, while out-group exchanges take place either in a non-work setting or remotely by telephone or electronic communication.
D.
In-group exchanges consist of interactions between three or more members of the group, while out-group exchanges consist of interactions between only two members of the group.
E.
In-group exchanges strengthen the relationship between leader and follower, while out-group exchanges consist of the leader giving orders and the follower carrying them out with no bond between them.