（）是会计人员职业道德的灵魂。
A、爱岗敬业
B、诚实守信
C、廉洁自律
D、客观公正
参考答案：D
Word came ________ Chang'eⅡ was Launched successfully and carried out the task as expected. [ ]
A. which
B. what
C. when
D. that
水土保持工程学的研究对象
