实现职工建议制，鼓励职工参与管理也是一种正强化方式。()
A. 正确
B. 错误
下列不属于正式沟通的是_______。
A. 自上而下的沟通
B. 自下而上的沟通
C. 横向沟通
D. 书面沟通
Which of the following is the best title for the passage？
A. Problems of the Modem World.
B. Oceans.
C. The Hungry World.
D. A Thirsty Worl
Which of the following is TRUE according to the passage？
Alaska is the biggest city in America.
B. Alaska is the second biggest state in America.
C. Texas is the biggest city in America.
D. Texas is the second biggest state in Americ
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