2019年12月英语四级真题及谜底(卷一)：选词填空
26:b admiring
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
2019年12月英语四级真题及谜底(卷一)：信息匹配
36:E 段落选一句： USPS has sophisticated emergenc
37：Ⅰ段落选一句： Mail companies are logistics
38:C 段落选一句： As global surface temperatures in
39∶G 段落选一句： Every day， USPS processes， on a
40:K 段落选一句： Rebuilding can take a long time
41:F 段落选一句： As soon as it‘ s safe enough to b
42:B 段落选一句： Even the united states postal
43:J 段落选一句： Private courier companies， wh
44:D 段落选一句： Days after the deadly2017 wild
45:H 段落选一句： It can be hard to identify which parcels are carrying crucial items
2019年12月英语四级真题及谜底(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： CStudents’questions were unsatisfied weith the assistants48： 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
