A.Improved living conditions.B.New ways to help people get over diseases.C.Many invent

外语类 职称英语 已帮助 人

A.Improved living conditions.

B.New ways to help people get over diseases.

C.Many inventions in Industry.

D.Industrialization in developing countries.

热搜:5ht与ne再摄取抑制剂

答案解析

难度★★☆ 搜索
  • 正确答案:B
    解析:信息明示题。文章第四段指出,The middle part of the 20th century brought new ways to help get over diseases...They made people healthier and let them live longer lives.由此可知,B正确。