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【单选题】
你认为下面哪句话，应该出现在摘要的第一句A.
Innovation, defined as creativity with a purpose, is widely considered to be the engine of scientific progress.
B.
However, the recent introduction of cleaner technologies in the UK has led to reductions in the emissions of nitrogen oxides, with concomitant decreases in N deposition.
C.
We find that ozone production occurs at lower NOx and much larger VOC concentrations than does its summertime urban counterpart, leading to carbonyl (oxygenated VOCs with a C = O moiety) photolysis as a dominant oxidant source.
D.
It is our hope that this information will aid and encourage researchers to implement gene-targeting techniques into their research program.
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皮皮学刷刷变学霸
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【简答题】GPT中文全称为(),EFI中文全称为()
【单选题】有关狂犬病毒描述不正确的是
A.
犬病毒为弹状病毒科
B.
狂犬病毒是非嗜神经性病毒
C.
不会引起化脓性脑炎
D.
在中枢神经细胞胞浆内形成内基小体
E.
病毒对外界抵抗力不强,56°C30分钟即可杀灭
【简答题】有直接通达地面出口的水平巷道,称____。
【简答题】人参具有的功效是（）。|香附具有的功效是（）。A. 破气B. 降气C. 补气D. 纳气E. 疏肝