2019年mpa考试英语真题——名词625

{01}287. The clear colorless liquid that falls as rain, fills lake and rivers, and is necessary for life to exist is______. A.oxygen B.petrol C.water D.Flood 解析：略
本题选C。
{02 249. A_____ has taught us what atoms are made up of and how powerful the atom bomb is. A.seaman B.salesman C.naturalist D.Scientist 解析：略
本题选D。
{03}257. Today’s homework is to write a composition, its title is: Will we become _____ or master? A.slave B.slaves C.slavery D.Slaveries 解析：略
本题选A。