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【单选题】
下列哪个说法是错误的
A.
技术评价的内容包括直接的经济效益，不包括潜在的、不可修复的负面效果。
B.
技术既能为人类社会创造大量的物质财富、加速社会发展，也可能会给人类社会带来了一系列的负面影响
C.
宏观层面的技术评价主要是指通过综合评估和预测技术的正面影响、负面影响和潜在影响，将技术控制在社会所希望的发展。
D.
微观技术评价以企业的技术方案为对象，以技术能否实现方案中所要求的技术性能、效率以及实现程度为中心目标，对方案中技术的可行性、可靠性、适用性、先进性及综合技术效果进行的研究活动。
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【单选题】---What ____ the population of China ? ---China has a population of 1.3 ____.
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相关题目：
【简答题】A．China has a long history. B．China has a colorful and rich culture. C．It's not expensive and people are friendly. D．The scenery in China is beautiful.
查看完整题目与答案
【单选题】The world  ____  the greatest changes in China since China started thereform [    ]
A.
has noticed
B.
has seen
C.
has informed
D.
has discovered
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【单选题】So well ________ in 2011 that the world has agreed that it was the year of China. [     ]
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did China perform
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was China performed
D.
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【单选题】Has Jessica ever been to China?
A.
Yes, she has been to China several times.
B.
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C.
No, she has never been to China.
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No, she has never been to China and Japan.
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【单选题】So well in 2009 that the world has agreed that it was the year of China.
A.
did China perform
B.
China has performed
C.
was China performed
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查看完整题目与答案
【判断题】实际上,个体通过努力提高自我价值的过程,也是其创造社会价值的过程。
A.
正确
B.
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【判断题】基本步法中,低冲击动作是总有一只脚离开地面的动作( )
A.
正确
B.
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查看完整题目与答案
【简答题】Every year there is the Spring Festival in China. Usually it is in January or February. It’s the most important festival in China. So before it comes, everyone has to prepare things. They buy beef, ...
查看完整题目与答案
【判断题】基本步法中,低冲击动作是总有一只脚离开地面的动作。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】---What ____ the population of China ? ---China has a population of 1.3 ____.
A.
is, billions
B.
are; billions
C.
is; billion
D.
are; billion
查看完整题目与答案