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【单选题】
What is digital Darwinism?
A.
A new way of doing things that initially does not meet the needs of existing customers
B.
Produces an improved product customers are eager to buy, such as a faster car or larger hard drive
C.
Implies that organizations that cannot adapt to the new demands placed on them for surviving in the information age are doomed to extinction
D.
Discusses how established companies can take advantage of disruptive technologies without hindering existing relationships with customers, partners, and stakeholders
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参考答案：
参考解析：
刷刷题刷刷变学霸
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【多选题】患儿男，8岁。因发垫、腹痛腹泻伴里急后重9小时入院。其母述发病前该患儿曾吃未加热饭菜，1小时后即出现腹痛，随后出现腹泻，为黏液便。查体：急性病容，T38．7℃，P96次／分，R20次/分．BP110／65mmHg，心肺无异常。腹软。肝睥不大。有关该菌生物学特性正确的是（）.
A.
革兰阴性细小杆菌，无动力
B.
SS琼脂平板上形成无色透明或半透明的较小菌落
C.
氧化酶阴性
D.
发酵葡萄糖、乳糖
E.
血清凝集反应阳性
F.
不形成芽胞，无鞭毛