语法填空（本大题共10小题，共15.0分）
To follow and help slow the spread of the new coronavirus, COVID-19, the Chinese government is working with two of the country's largest technology companies, Alibaba Group and Tencent Holdings, 71 (keep) track of the disease. They provide the 72 (late) information about areas hit by the virus and collect data on 73 (infect) persons. Last week, Alipay, a payment app operated by Alibaba, 74 (release) a system that uses colored QR code to show the health of people. A QR code is a sign a smartphone can read with its camera. Once the sign 75 (recognize), the phone takes the user directly to an internet link with information about a subject.
Users can then complete an online form that reports their official 76 (identify) number and seeks additional information. After completing the questionnaire, users receive a mobile phone message, 77 includes a colored QR Code relating to the health situation they described. Users with a red code are told to quarantine (隔离) themselves for 14 days and continue reporting their condition 78 using Alibaba's DingTalk messaging app. Users with a yellow code are told to stay in quarantine for 7 days, 79 those with a green code can travel 80 (free).
答案
71 to keep 72latest 73 infected 74 released 75 is recognized
76 identification/identity 77 which 78 by 79 while 80 freely
To follow and help slow the spread of the new coronavirus, COVID-19, the Chinese government is working with two of the country's largest technology companies, Alibaba Group and Tencent Holdings, 71 (keep) track of the disease. They provide the 72 (late) information about areas hit by the virus and collect data on 73 (infect) persons. Last week, Alipay, a payment app operated by Alibaba, 74 (release) a system that uses colored QR code to show the health of people. A QR code is a sign a smartphone can read with its camera. Once the sign 75 (recognize), the phone takes the user directly to an internet link with information about a subject.
Users can then complete an online form that reports their official 76 (identify) number and seeks additional information. After completing the questionnaire, users receive a mobile phone message, 77 includes a colored QR Code relating to the health situation they described. Users with a red code are told to quarantine (隔离) themselves for 14 days and continue reporting their condition 78 using Alibaba's DingTalk messaging app. Users with a yellow code are told to stay in quarantine for 7 days, 79 those with a green code can travel 80 (free).
答案
71 to keep 72latest 73 infected 74 released 75 is recognized
76 identification/identity 77 which 78 by 79 while 80 freely
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