1 ．提出一个理论                         ______________________
    2 ．得出结论                             ______________________
    3 ．也；另外                             ______________________
    4 ．将……和……连接或联系起来 ______________________
    5 ．责备；谴责                           ______________________
    6 ．立即；马上                           ______________________
    7 ．宣布；通告                           ______________________
    8 ．命令；指示；教导                     ______________________
    9 ．打败；战胜；使受挫                   ______________________
    10. 暴露；使……显露；暴露               ______________________
    11. 第一台蒸汽机                         ______________________
    12. 挑战；向……挑战                     ______________________
    13. 分析结果                             ______________________
    14. 科学调查                             ______________________
    15. 认为；怀疑/ 被怀疑者；嫌疑犯          ______________________
    16. 照顾；护理；出席；参加               ______________________
    17. 污染；弄脏                           ______________________
    18. 吸收；吸引；使专心                   ______________________
    19. 治愈；痊愈；治疗                     ______________________
    20. 柄；把手/ 处理；操纵