两宋时期重要的史学著作有()
A.《资治通鉴》
B.《通鉴纪事本末》
C.《通典》
D.《史通》
参考答案:A, B
_____? Should we spend billions of dollars on space research? [ ]
A. How are you today
B. How about you
C. Do you agree then
D. Why have they done that
员工的目标职业生涯规划不包括( )。
A.自我评价 B.自我评估 C.自我研修 D.自我完善