《九章算术》的编纂者认为,“掌握数学知识的人应该满足于能够解答生活实践中提出的应

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问题:

《九章算术》的编纂者认为,“掌握数学知识的人应该满足于能够解答生活实践中提出的应用问题,数学的理论虽属可知,但很难全部搞清楚,学者应该有适可而止的态度。”这说明中国古代科技的主要特点是

A.注重实验

B.理论探究

C.适可而止

D.注重实用

考点:众人伦轻自然的文化传统妨碍了科学技术的发展四大发明中国古代的科学思想固守农耕经济藩篱阻碍了近代科学的发展
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特种设备监督检验的对象包括()。

A.设计过程 

B.制造过程 

C.安装过程 

D.改造过程 

E.重大维修过程 

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企业系统规划方法(BSP)研究最为基础的环节应是定义企业过程和 【15】

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Mary is in bed with a fever and she can't hope to ________ the cold in a few days.[ ]

A. get rid of  

B. get away with

C. get off  

D. get out

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阅读理解。

     As we have seen, the focus of medical care in our society has been shifting from curing

disease to preventing disease-especially in changing our many unhealthy behaviors, such

as poor eating habits, smoking, and failure to exercise. The line of thought about this shift

can be pursued further. Imagine a person who is about the right weight, but does not eat

very nutritious foods, who feels OK but exercises only occasionally, who goes to work

every day, but is not an outstanding worker, who drinks a few beers at home most nights

but does not drive while drunk, and who has no chest pains or abnormal blood counts,

but sleeps a lot and often feels tired. This person is not ill. He may not even be at risk for

any particular disease. But we can imagine that this person could be a lot healthier.

     The field of medicine has not traditionally distinguished between someone who is just

"not ill" and someone who is in excellent health and pays attention to the body's special

needs. Both types have simply been called "well". In recent years, however, some health

specialists have begun to apply the terms "well" and "wellness" only to those who are

actively attempting to maintain and improve their health. People who are well are

concerned with nutrition and exercise, and they make a point of monitoring their body's

condition. Most important, perhaps, people who are well take active responsibility for

all matters related to their health. Even people who have a physical disease or handicap

(缺陷) may be "well", in this new sense, if they make an effort to maintain the best

possible health they can in the face of their physical limitations. "Wellness" may perhaps

best be viewed not as a state that people can achieve, but as an ideal that people can

struggle for. People who are well are likely to be better able to resist disease and to fight

disease when it strikes. And by focusing attention on healthy ways of living, the concept

of wellness can have a beneficial influence on the ways in which people face the challenges

of daily life.

1. Today's medical care is placing more stress on .

A. monitoring patients' body functions

B. removing people's bad living habits

C. ensuring people's psychological well-being

D. keeping people in a healthy physical condition

2. Traditionally, a person is considered "well" if he or she .

A. is free from any kind of disease

B. does not have any physical handicaps

C. attempts to maintain the best possible health

D. keeps a proper balance between work and leisure

3. According to the passage, which of the following is WRONG?

A. Wellness is now just an ideal in many people's mind.

B. Someone who drinks a few beers at home most nights is not healthy.

C. The concept of wellness can help people face the challenges of daily life.

D. A man without any physical or mental problem may not be really healthy.

4. According to the author, healthy people are those who .

A. do not have any symptoms of disease

B. have strong muscles as well as slim figures

C. try to keep healthy as possible, regardless of their limitations

D. can recover from illness even without seeking medical care

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卷材防水屋面施工,高聚物改性沥青防水卷材采用满粘法时,长边搭接宽度应为______mm

A.150

B.70

C.100

D.80

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