云南省丽江市2019-2022学年高一下学期英语期末试卷汇编：完形填空

云南省丽江市 2019-2022三年高一下学期英语期末试卷汇编 完形填空 云南省丽江市2021-2022学年高一下学期期末考试试卷英语试卷（解析版） 第一节 完型填空（共20小题；每小题1.5分，满分30分） 阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项。 Gu Fangzhou was known as “the father of sugar pills” for an oral polio vaccine (骨髓灰质炎疫苗) he developed which ___21___ reduced the disease incidence rate. Born in 1926, he faced a ___22___ time with his father’s death. In school, he was teased because his family was poor. ___23___ unfavorable conditions, he ___24___ admission at Beijing University. He ___25___ his early success to his mother’s ___26___. In 1995, a huge ___27___of polio infected 1680 people, which resulted in 466 deaths. The government assigned Gu to lead polio research. He ___28___ his mind to invent an affordable vaccine for the ___29___ patients and to eradicate (彻底消灭) polio. To ___30___ polio, it’s essential to ensure a cold chain for the vaccines. However, it was ___31___ to provide freezers in rural areas. The ___32___ was achieved when Gu succeeded in developing sugar-coated pills. To test the ___33___, he took the pills himself and started the human trial. He ___34___ gave the pills to his son. “If I don’t ___35___ in what my team produce, how can others?” said Gu. After repeated testing, the pills were made. The ___36___ taste made it easy to give the pills to kids and the pills were easy to ___37___ for rural communities without ___38___. “We feel ___39___ that kids will no longer get polio,” said Gu, “That’s what we ___40___.” 21. A. slightly B. merely C. accidentally D. significantly 22. A. meaningful B. regretful C. tough D. precious 23. A. Appreciating B. Overcoming C. Analyzing D. Observing 24. A. gained B. ignored C. refused D. expected 25. A. offered B. owed C. applied D. changed 26. A. encouragement B. honesty C. kindness D. generosity 27. A. outbreak B. discovery C. research D. treatment 28. A. gave up B. came up C. made up D. cut up 29. A. rich B. healthy C. normal D. poor 30. A. recover from B. wipe out C. bring in D. insist on 31.