2019年12月英语四级真题及答案
（卷一）：选词填空
27:M sealed
28:I natural
29:c contains
30:K released
31:L revealing
32:O substance
33:G liquid
34:E evidence
35:J potential
（卷二）：选词填空
27: L spread
28: K slim
29: A accurate
30: vulnerable
31: C directly
32: E evaluate
33: G flights
34: D either
35：H largely
（卷三）：选词填空
27: M sealed
28: I natural
29: C contains
30: K released
31: L revealing
32: 0 substance
33: G liquid
34: evidence
35: potential
（卷一）：信息匹配
37:Ⅰ段落第一句: Mail companies are logistics
38:C 段落第一句: As global surface temperatures in
39∶G 段落第一句: Every day, USPS processes, on a
40:K 段落第一句: Rebuilding can take a long time
41:F 段落第一句: As soon as it' s safe enough to b
42:B 段落第一句: Even the united states postal
43:J 段落第一句: Private courier companies, wh
44:D 段落第一句: Days after the deadly2017 wild
45:H 段落第一句: It can be hard to identify which parcels are carrying crucial items
（卷二）：信息匹配
37:Ⅰ段落第一句: Park Yeon See, the man who first i
38:D段落第一句: Chances are you' ve actually seen th
39:G段落第一句:“What' s happened is that our focus on
40:B段落第一句:Thel8 th century really was a water
41:E段落第一句: The city was supposed to be a hub fo
42:Ⅱ段落第一句: But this is not star trek
43:A段落第一句: Getting around a city is one thing- an
44:了段落第一句: Songdo’ s backers contend that it's st
45:C段落第一句: Songdo is a stone' s throw from Sout
（卷三）：信息匹配
37:Ⅰ段落第一句: Park Yeon See, the man who first i
38:D段落第一句: Chances are you' ve actually seen th
39:G段落第一句:“What' s happened is that our focus on
40:B段落第一句:Thel8 th century really was a water
41:E段落第一句: The city was supposed to be a hub fo
42:Ⅱ段落第一句: But this is not star trek
43:A段落第一句: Getting around a city is one thing- an
44:了段落第一句: Songdo’ s backers contend that it's st
45:C段落第一句: Songdo is a stone' s throw from Sout
（卷一）：仔细阅读
卷一46-50:AI助手
46、B) It is a course designed for students to learn online.
47、C) Students'questions were unsatisfied weith the assistants
48、A）She turned out to be a great success
49、D) They could not tell her from a real person
50、C) Assign her to answer more of students'questions
51-55:科学筹款
51、C) Not all of them achieved their anticipated goals
52、B) To identify reasons for their different outcomes
53、B) Its interaction with prospective donors
54、A) They should be small to be successful
55、D) Thcir fccling of conncction to the scientists themsclves
（卷二）：仔细阅读
46-50:饮料征税
46、B) It may encourage other us cities to follow suit
47、C）Take legal action against it
48、D）It criticized the measure through advertising
49、B) Help people to fix certain long-time health issues
50、A) They are becoming rather sensitive issues
51-55:微波炉
51、D) The use of microwaves emits more CO2 than people
52、A) They are becoming more affordable
53、B) Improving microwave users' habits
54、A) There are far more emissions from cars than from
55、C) It plays a positives role in environmental
（卷三）：仔细阅读
46-50:教材的命运
46、C)They cant connect professors and students as textbooks do
47、D) Falling sales
48、A) Reform its structures
49、C)Answer questions using their personal experience
50、B)They can learn in an interactive way
51-55:新型物种
51、D)It gets energy from both food and sunlight
52、A）The genes it captures from the sea plant algae
53、D)They can produce chlorophyll on their own
54、C)They don't usually function inside animal cells
55、B)They can survive for months without eating