首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
The Great Mistake Have you ever reached in the refrigerator for your favourite snack and found it covered with a nasty-look
The Great Mistake Have you ever reached in the refrigerator for your favourite snack and found it covered with a nasty-look
admin
2008-03-12
49
问题
The Great Mistake
Have you ever reached in the refrigerator for your favourite snack and found it covered with a nasty-looking mold? In a way, that’s what happened to Alexander Fleming. He reached for one of his medical experiments and found it covered with mold.
It was August of 1928. Fleming was running experiments in his lab at St. Mary’s Hospital. He was working on germs called staphylococci. These germs cause illness in people. He tried to be very careful with the germs. But, he had not been careful enough. He looked down. He saw the splotchy, green mold, " Oh, bother, " he must have thought. " Now all my hard work is ruined. I have to start over.
Fleming was disappointed, but he was a thoughtful scientist. Before he threw out the experiment, Fleming looked at it more closely. Something strange was going on in the glass dish. At the edges of the mold, the germs were gone. Could the mold be killing the germs? Fleming knew what to do next—more experiments!
Fleming proved the
mold
could kill germs. He even proved the mold was not harmful to people. Next he wrote a paper on his work. He hoped people would give him money to make the mold a new medicine.
Sadly, no one was interested in his work. Fleming worked for twelve years until someone believed in his ideas. Finally in the 1940s, he teamed up with Howard Florey and Ernst Chain. Together they made a medicine from the mold. The medicine was called penicillin. It is still used by doctors today to cure many illnesses from bad sore throats to life-threatening brain fevers. Many people owe their health and even their lives to Fleming’s great mistake.
How did Fleming feel when he found one of his experiments covered with mold?
选项
答案
Disappointed.
解析
(文章第三段开头提到Fleming was disappointed可知他很失望。)
转载请注明原文地址:https://kaotiyun.com/show/ogkK777K
本试题收录于:
D类竞赛(专科)题库大学生英语竞赛(NECCS)分类
0
D类竞赛(专科)
大学生英语竞赛(NECCS)
相关试题推荐
Theranchownersappropriatethelandsthathadoriginallybeen______fortheIndians’use.
Thisschoolhashonoredoneofitsbrightestandmost_____formerpupils.
A.informedB.careerC.presentingD.relevantE.successfulF.effortG.remindedH.consideringI.deliberatelyJ.stress
A.informedB.careerC.presentingD.relevantE.successfulF.effortG.remindedH.consideringI.deliberatelyJ.stress
A.informedB.careerC.presentingD.relevantE.successfulF.effortG.remindedH.consideringI.deliberatelyJ.stress
WhatCausesJetLagandHowtoAvoidIt1.Facts■alongflightaffects【T1】________【T1】_________■thenatur
A.switchingB.criticalC.diminishD.buysE.peeledF.crucialG.alteringH.
A.switchingB.criticalC.diminishD.buysE.peeledF.crucialG.alteringH.
A、Peopleshouldbeeconomicalintheoffice.B、Peopleshouldbringsomepapercupswiththem.C、Peopleshouldstartdrinkingbot
PassageOneWhatcausedthedisappointmentattechnologyhistorically?
随机试题
根据哪些方面的临床表现区别中枢性瘫痪和周围性瘫痪()
下列粪便采集方法错误的是
弯制磨牙卡环常用的钢丝规格是
在下述药物中,最适宜餐前服用的是
我国刑法关于溯及力问题采取的原则是从旧兼从轻原则。
有一食品店某天购进了6箱食品,分别装着饼干和面包,重量分别为8、9、16、20,22、27公斤。该店当天只卖出一箱面包,在剩下的5;箱中饼干的重量是面包的两倍,则当天食品店购进了()公斤面包。
设A,B均为n阶矩阵,A≠O且AB=O,则下述结论必成立的是
Theprovisionofpositiveincentivestoworkinthenewsocietywillnotbeaneasytask.【F1】Butthemostdifficulttaskofall
结构化程序设计主要强调的是______。
TheTruthabouttheEnvironmentA)Formanyenvironmentalists,theworldseemstobegettingworse.Theyhavedevelopedahit-lis
最新回复
(
0
)