以下内容是 供各位考生参考！新东方网四六级频道第一时间更新公布英语四六级真题答案。同时广大考生还可以参与线上直播，与线上老师随时互动答疑，敬请广大考生密切关注2019年12月英语四六级真题解析专题。 

　　12月四六级考试直播入口→_→猛戳

　　答案：BLKAO CEGDH

　　Finally, some good news about airplane travel. If you are on a plane with a sick passenger, you are unlikely to get sick. That is the __26__ of a new study that looked at how respiratory(呼吸道) viruses __27__ on airplanes. Researchers found that only people who were seated in the same row as a passenger with the flu, for example ---- or one row in front of or behind that individual ---- had a high risk of catching the illness. All other passengers had only a very __28__ chance of getting sick, according to the findings. Media reports have not necessarily presented __29__ information about the risk of getting infected on an airplane in the past. Therefore, these new findings should help airplane passengers to feel less __30__ to catching respiratory infections while traveling by air.

　　Prior to the new study, little was known about the risks of getting __31__infected by common respiratory viruses, such as the flu or common cold, on an airplane, the researchers said. So, to __32__ the risks of infection, the study team flew on 10 different __33__ in the U.S. during the flu season. The researchers found that passengers sitting within two seats on __34__ side of a person infected with the flu, as well as those sitting one row in front of or behind this individual, had about an 80 percent chance of getting sick. But other passengers were __35__ safe from infection. They had a less than 3 percent chance of catching the flu.

　　A) accurate I) nearby

　　B) conclusion J) respond

　　C) directly K) slim

　　D) either L) spread

　　E) evaluate M) summit

　　F) explorations N) vividly

　　G) flights O) vulnerable

　　H) largely

　　【具体解析】

　　26. B

　　词性：此处空格前为冠词，后为介词of判断应填入名词。前面是that is，所以是单数名词。

　　词义：一项新研究的“结论”。选B

　　27. L

　　词性：looked at how respiratory(呼吸道) viruses __27__ on airplanes.主谓结构，缺了谓语。现在时，主语是复数，填动词原形。

　　词义：病菌，填传播 spread

　　28. K

　　词性：冠词+_____+名词，填形容词

　　词义：前面有only，这个空填slim微小的。

　　29. A

　　词性：这个句子结构完整，缺修饰，因修饰名词，所以填形容词

　　词义：accurate

　　30. O

　　词性：feel(系动词)+形容词

　　词义：be vulnerable to ，易受伤害的

　　31. C

　　词性：这个句子结构完整，缺修饰，因修饰形容词，所以填副词

　　词义：直接感染，directly

　　32. E

　　词性：to ____，填动词原形。

　　词义：为了评估感染的风险，评估evaluate

　　33. G

　　词性：名词

　　词义：不同的航班 flights

　　34. D

　　词性：形容词

　　词义：either两者中的任何一个

　　35. H

　　词性：这个句子结构完整，缺修饰，因修饰形容词，所以填副词

　　词义：largely

　　【考后关注】

　　除了四六级真题答案，新东方网四六级频道还为同学们准备了四六级在线估分及四六级便捷算分功能，欢迎同学们参加和使用。此外，2019年12月四六级考试成绩将于明年2月公布，敬请广大考生密切关注新东方网四六级频道以及时获取四六级查分信息。