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【单选题】
有关凝胶和冻胶,下列说法错误的是A.
聚合物溶液失去流动性，即成为所谓凝胶和冻胶
B.
通常，凝胶是交联聚合物的溶胀体，不能溶解，也不熔融
C.
冻胶是由力交联形成的，加热或搅拌不能拆散交联
D.
凝胶和冻胶是高分子科学和生物科学的重要研究课题
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举一反三
【单选题】To reduce the risks (including identity theft ) online, I ________.
A.
never use my real name or conduct personal business onlines
B.
use strong passwords , and review my accounts frequently
C.
am not scared of identity theft
【判断题】作为一种精神现象，理想是人们在实践中形成的、有实现可能性的、对未来社会和自身发展目标的向往与追求，是人们的世界观、人生观和价值观在奋斗目标上的集中体现。
A.
正确
B.
错误
【简答题】某甲受过某乙的羞辱，一直想报复某乙。一天，某甲邀集了某丙等十几人与某乙等四人在一酒吧内相互斗殴，结果造成某乙重伤。对某甲的行为应当依照（ ）定罪处罚。
【简答题】古代警察行使职权在法律上是非常严格的。 ( )
【简答题】It can be inferred from the last paragraph that [ A] identity theft is even more serious in Europe than in America. [ B ] American policymakers might learn from the laws in Europe. [ C ] American poli...
【单选题】Identity theft can range for the simple theft of a credit card, or it can go into more complex schemes where the thieves can _____ hundreds of people at a time.
A.
embody
B.
impersonate
C.
personify
D.
assume
【简答题】Identity theft and identity fraud are terms used to refer to all types of crime in which someoneProtect Your Privacy When Job-hunting Online A)Identity theft and identity fraud are terms used to refer...
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