题目

2015年12月10日瑞典国王为诺贝尔奖得主屠呦呦颁奖,以表彰她从野生植物黄花蒿中提取青蒿素治疗由疟原虫引起的疟疾,挽救了数百万人的生命。下列有关黄花蒿的说法错误的是( ) A . 黄花蒿的细胞有细胞壁,而疟原虫的细胞没有细胞壁 B . 黄花蒿的结构层次是:细胞→器官→组织→植物体 C . 黄花蒿细胞内指导青蒿素形成的控制中心是细胞核 D . 黄花蒿植株生长离不开细胞的分裂、生长和分化阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。Miss Saigon is a popular musical 【1】 (produce) by the creators of Les Miserables in 1989.It 【2】 (set) in 1975 during the Vietnam War.Chris, 【3】 American soldier,meets Kim,a young Vietnamese woman,and they quickly fall in love. 【4】 deeply are they in love that they offer to stay together forever,and Chris tries 【5】 (desperate) to take herb back with him to the US.However,Chris has to leave Vietnam with the American troops and Kim is left 【6】 .Chris ends up living in the US and getting married.A few years later,Chris finds out that Kim is still alive and 【7】 (give) birth to his son.He returns to Vietnam 【8】 (find) Kim and his son.However,since Chris will not leave his wife for Kim,the story ends tragically.Kim commits suicide 【9】 despair,hoping that Chris 【10】 (take) their son back to the US so that he can have a better life.The emotional tale of Miss Saigon has become one of the most popular musicals in history.
生物 试题推荐