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【简答题】
The Roll-call system has been commonly adopted by college teachers to check students attendance. Recently, more high-tech approaches, such as QR code (二维码) , finger printing, and smart phone applications, are introduced into this system. What is your opinion? Write a composition of about 200 words on the following topic: My Views on the Roll-Call System at University
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】以下哪一项不是口腔癌无瘤手术要求
A.
保证手术在正常组织内进行
B.
避免切破肿瘤，勿挤压瘤体
C.
不宜整块挖除，暴露的肿瘤面覆以纱布
D.
创口缝合前大量盐水冲洗，化疗药物湿敷
E.
创口缝合时更换手套及器械
【多选题】坚持党总揽全局、协调各方，建立健全坚持和加强党的全面领导的制度体系，为把党的领导落实到()、()、()各领域各方面各环节提供坚实制度保障。
A.
改革发展稳定
B.
内政外交国防
C.
治党治国治军