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【单选题】
GHF Co is currently examining its organisational structure,with particular focus on its informal oreanisation.Which of the following statements regarding the informal organisation is correct:A.
If managers become involved in the informal organisation, employee motivation and productivity usually fall
B.
The informal individuals organisation typically tends to encourage employees to act as
C.
The informal organisation may form a significant part of the opposition managers
D.
face if they attempt to implement changes in the organisation Interdivisional communication tends to be weaker through the informal when compared with formal communication network
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举一反三
【单选题】既可以用来鉴别乙烷和乙烯，又可以用来除去乙烷中混有的乙烯的最好方法是（ ）
A.
通入足量溴水中
B.
在空气中燃烧
C.
通入酸性高锰酸钾溶液中
D.
在一定条件下通入氢气
【单选题】To make sure of my safety, my parents ask me our house alone.
A.
leave
B.
to leave
C.
not leave
D.
not to leave