皮皮学，免费搜题
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搜题
【单选题】
病毒感染细胞后可使细胞发生:A.
溶解死亡
B.
融合形成多核巨细胞
C.
基因整合
D.
抗原性改变
E.
以上均可
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皮皮学刷刷变学霸
举一反三
【单选题】---- If I work hard at all my lessons from now on, will I do better in them? ---- Sure, _________.
A.
Practice makes perfect
B.
Better late than never
C.
You’re never too old to learn
D.
The early bird catches the worm
【单选题】以从事同一行为的团体成员(如球队队员、自愿消防队队员等)为承保对象的团体健康保险被称为( )。
A.
普通团体健康保险
B.
集团健康保险
C.
协会健康保险
D.
综合健康保险
【单选题】If I ______ hard at school, I ______ an engineer, too.
A.
worked ; would have been
B.
had worked; would have been
C.
had worked; would be
D.
worked; would be
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