下图所示实验操作错误的是
A:铁丝在O2中燃烧
B:稀释浓硫酸
C:读取液体体积
D:称量NaCl
电影《大决战》有三部,即①《辽沈战役》篇,②《平津战役》篇,③《淮海战役》篇。请你按战役打响的先后顺序排列,这三部应是( )
—Could you please offer me a job in your company?
—Sorry,I'm afraid it's beyond my________.