电影《罗马假日》中出现的背景——西班牙大阶梯是哪种风格的广场()
A、古典主义广场
B、古罗马风格广场
C、文艺复兴广场
D、巴洛克式广场
参考答案:C
-Laura has been ________ as the secretary from 300 applicants for the job.
-How lucky she is![ ]
A.died out
B.sorted out
C.picked out
D.broken out
使用分液漏斗前必须做好哪些检查上?