职业在社会生活中，主要体现（）等几个方面的要素。
A.职业权利
B.职业的报酬
C.职业职责
D.职业利益
参考答案：A, B, D
中国自己开办的最早的旅行社是（）年的中国旅行社。
A.1927
B.1941
C.1953
D.1955
When she returned back by abroad, she told us all about her experience as an illegal immigrant.()
A. by
B. back
C. from
D. back from
