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【单选题】
关于切除修复机制,说法错误的是( )
A.
碱基切除修复中，N-糖苷酶可以脱碱基型AP位点
B.
碱基切除修复主要针对DNA断裂和小的碱基改变及氧化性损伤
C.
核苷酸切除修复系统能识别损伤的碱基，从而将损伤位点切除。
D.
大肠杆菌的核苷酸切除修复系统设计uvrA/B/C/D四种基因的表达
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fewer
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【单选题】There are ________ eggs in the basket.
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scores of
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three scores
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【单选题】There are ________ in the basket.
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a cup of coffee
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bread
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【单选题】There _ plenty of _ in the basket. [     ]
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are, orange
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is, orange
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【单选题】MRCoNS、VRE、PRSP、CRE分别指的是：
A.
耐甲氧西林金黄色葡萄球菌、耐万古霉素肠球菌、耐苯唑西林肺炎链球菌、耐碳青霉烯类肠杆菌科细菌
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【单选题】'There _______ some orange in the bottle, but there _______ any bananas in the basket. [     ]
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was, weren't
B.
wasn't, were
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weren't, were
D.
were, weren't
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【简答题】踝关节的外侧韧带有（）、（）和（）3部分。
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【单选题】MRCoNS、VRE、PRSP、CRE分别指的是：
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耐甲氧西林金黄色葡萄球菌、耐万古霉素肠球菌、耐苯唑西林肺炎链球菌、耐碳青霉烯类肠杆菌科细菌
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【单选题】'There _______ some orange in the bottle, but there _______ any bananas in the basket. [     ]
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【简答题】踝关节的外侧韧带有（）、（）和（）3部分。
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