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【单选题】
关于抑癌基因的叙述正确的是( )A.
具有抑制细胞增殖的作用
B.
与癌基因的表达无关
C.
缺失与细胞的增殖与分化无关
D.
不存在于人类正常细胞中
E.
肿瘤细胞出现表达
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参考解析：
知识点：
皮皮学刷刷变学霸
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【简答题】什锦干果,由葡萄干、梅干、奇异果干组成。
【单选题】We all look forward to ________ you soon.
A.
call on
B.
call at
C.
calling on
D.
calling at
【单选题】The generous man devoted all he had _______ the victims, because of which he was highly praised.
A.
to help
B.
helping
C.
helped
D.
to helping
【单选题】We all look forward to a long and _____ relationship
A.
cooperated
B.
cooperating
C.
cooperative
D.
cooperation
【简答题】请简术物联网的整体技术框架?
【单选题】We all look forward to a long and ________ relationship.
A.
cooperation
B.
cooperating
C.
cooperative
D.
cooperated
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