
提问人:网友l******8
发布时间:2022年12月28日 20:49
[单选题]
超净工作台可保护()不受污染
A.样品 B.环境 C.实验者 D.动物


A.样品 B.环境 C.实验者 D.动物
Three of the following are characteristics of London. Which of the four is the EXCEPTION?
A. London is a political, economic and cultural centre of the country.
B .
A. London has a larger population than all other cities in England.
C .
A. London is not only the largest city in Britain, but also the largest in the world.
D .
A. London has played a significant role in the economic construction of the country.
心理健康是一种持续的心理状态
成本会计反映职能的最基本方面是( )。