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【多选题】
产品开发管理体系的阶段经历了以下的()主要阶段A.
50年代的创新理论分析研究及技术创新理论的创立阶段
B.
70年代的技术创新理论系统开发阶段
C.
80年代的技术创新理论综合化、专门化研究阶段
D.
90年代的商业价值的集成产品开发阶段
E.
21世纪以来的基于盈利模式、顾客价值与竞争价值导向的产品管理阶段
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举一反三
【判断题】Much of the wooden structures we see in Copenhagen today dates from the 16th century.
A.
正确
B.
错误
【简答题】请简述蛋白质二级结构中α-螺旋和β-折叠的结构特点。
【单选题】What can we infer from the tragic example given in the first paragraph?
A.
People rescued the man before he was drowned in the polluted water.
B.
Some people were near the man who was drowning but they did not try to rescue him.
C.
The man could have been saved if the Thames had not been so seriously polluted.
D.
The rescuers could not see the drowned man because he was carried away by the fast flowing river water.
【单选题】Thomas Hardy is a greatest __________ novelist. He is regarded as the last important novelist and poet of the 19th century. Living at the turn of the century, he was a transitional writer. In him we s...
A.
Victorian
B.
Elizabethan
【单选题】( )是我们党的根本宗旨和一切行动的根本出发点和落脚点,是我们党区别于其他一切政党的根本标志:
A.
实事求是
B.
全心全意为人民服务
C.
独立自主
D.
党的优良作风
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