工作丰富化的理论基础是()
A.需要层次理论
B.双因素理论
C.期望理论
D.公平理论
参考答案:B
— How long could I your English-Chinese dictionary?
— Only one day, please. [ ]
A. keep
B. borrow
C. lend
D. get
下面哪些可能是由输血传染的疾病:()
A.ADIS
B.乙肝
C.疟疾
D.病毒性感冒