客人住店期间的住房变化,由接待人员以()、换房表等形式通知结帐处。
A.入住登记表
B.抵离店记录表
C.客房状况差异表
D.变更单
参考答案:A
Teachers have to constantly update their knowledge in order to maintain their professional________.[ ]
A. consequence
B. independence
C. competence
D. intelligence
雷达站的防雷设计、施工应与雷达基建设计、施工同步进行是否合理?为什么?