题目

    Last week, Donna Strickland was awarded the 2018 Nobel Prize in Physics jointly with Arthur Ashkin and Gerard Mourou. It's the first time in 55 years that a woman has won this famous prize, but why has it taken so long? We look at five other pioneering female physicists - past and present - who actually deserve the prize. Jocelyn Bell Burnell Perhaps the most famous snub（冷落）: Bell discovered the first radio pulsars in 1967, when she was a PhD student at Cambridge. The Nobel prize that recognised this landmark discovery in 1974, however , went to her male supervisor(指5．为了解决粮食生产和环境保护问题，实现农业可持续发展，当前科学有效的途径是（　　）A．控制人口增长，协调人与自然和谐发展B．增加化肥和农药的使用C．开荒种地，围湖种田，扩大粮食种植面积D．利用现代生物技术，培育具有较高光合效率的作物品种