题目

阅读下面的短文，掌握其大意，从方框中选择适当的词填空，其中有两项为多余选项。 conduct；created； despite；discovered；gained； influential；promising；though TuYouyou is the first Chinese female scientist who was awarded a Nobel Prize.Shestudied medicine and a deep knowledge about traditional practices,which enabled her to be chosen to establish a team to find a cure for malariain 1969. With the idea that Chinese herbs might hold the secret, Tu Youyou andher team studied some related literature and a lot of researches with limited resources.T19．“绿叶在光下制造有机物”的实验步骤是（　　）①暗处理    ②叶片脱色    ③光照    ④选叶遮光    ⑤清水漂洗   ⑥滴加碘液．A．④①③②⑤⑥B．①④③②⑤⑥C．②④⑥①③⑤D．①③⑤②④⑥