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【单选题】
下列关于关系数据库中关系规范化的叙述，错误的是
A.
每个属性对应一个值域，不同属性不能有相同的值域
B.
所有的属性都应该是原子数据，不可再分
C.
不允许出现相同的元组
D.
元组的次序可以交换
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参考答案：
举一反三
【多选题】心肌自律细胞
A.
具有自律性
B.
具有兴奋性
C.
具有传导性
D.
具有收缩性
E.
主要包括窦房结细胞和普肯野纤维
查看完整题目与答案
【简答题】A Good Teacher is a Strict Teacher One of the most important parts in the healthy development of a child is played by education. But the way in which education is understood has changed completely, as...
查看完整题目与答案
【单选题】And maybe what determines the rate of long-term PTSD isn't what happened out there, but the kind of society you come back to. And maybe if you come back to a close, cohesive, tribal society, you can g...
A.
still soon recover from the trauma
B.
recover after a long time
C.
remain traumatized your entire life
D.
remain healthy your entire life
查看完整题目与答案
【单选题】What does “a society that places an incredible premium on looks, class, wealth and all the other fineries of life” imply?
A.
The woman was rejected by a society worshiping money.
B.
A healthy society should bridge the gap between the rich and the poor, the beautiful and the ugly, the superior and the inferior.
C.
The fineries of life are not worth seeking.
D.
Wealth, class, looks are not the truthful beauty of life.
查看完整题目与答案
【多选题】Why does the whole society need to make efforts to improve doctor-patient relationships?
A.
A healthy doctor-patient relationship is essential to the wellbeing to every individual in the society.
B.
It is of great importance to the stable and sustainable development of the entire society.
C.
Health care system virtually is related to every component of the society.
D.
A health doctor-patient relationship reflects the civilization of the society.
查看完整题目与答案
【单选题】便秘给冠心病患者带来的危害不包括哪一项
A.
使原发病加重
B.
排便痛苦
C.
增加患癌的风险
D.
抑郁和焦虑
E.
影响家庭和睦
查看完整题目与答案
【简答题】A．They live a happy and healthy life. B．They are famous for their dice. C．They work hard outdoors in the fields and eat less food. D．There were few crimes, few divorces and not much illness in th...
查看完整题目与答案
【简答题】A．Staying mentally healthy. B．Taking part in more social activities. C．Gaining more knowledge about society. D．Having more contacts with the outside world.
查看完整题目与答案
【判断题】二方连续图案类型中直立式连续纹样给人以和谐、安定和平稳整齐的感觉
A.
正确
B.
错误
查看完整题目与答案
【单选题】Marmot, a public health specialist and author of Fair Society, Healthy Lives, said: “ The evidence is very clear: investing in pre-school years pays most dividends .
A.
rewards
B.
shortcomings
C.
setbacks
D.
determinants
查看完整题目与答案
相关题目：
【多选题】心肌自律细胞
A.
具有自律性
B.
具有兴奋性
C.
具有传导性
D.
具有收缩性
E.
主要包括窦房结细胞和普肯野纤维
查看完整题目与答案
【简答题】A Good Teacher is a Strict Teacher One of the most important parts in the healthy development of a child is played by education. But the way in which education is understood has changed completely, as...
查看完整题目与答案
【单选题】And maybe what determines the rate of long-term PTSD isn't what happened out there, but the kind of society you come back to. And maybe if you come back to a close, cohesive, tribal society, you can g...
A.
still soon recover from the trauma
B.
recover after a long time
C.
remain traumatized your entire life
D.
remain healthy your entire life
查看完整题目与答案
【单选题】What does “a society that places an incredible premium on looks, class, wealth and all the other fineries of life” imply?
A.
The woman was rejected by a society worshiping money.
B.
A healthy society should bridge the gap between the rich and the poor, the beautiful and the ugly, the superior and the inferior.
C.
The fineries of life are not worth seeking.
D.
Wealth, class, looks are not the truthful beauty of life.
查看完整题目与答案
【多选题】Why does the whole society need to make efforts to improve doctor-patient relationships?
A.
A healthy doctor-patient relationship is essential to the wellbeing to every individual in the society.
B.
It is of great importance to the stable and sustainable development of the entire society.
C.
Health care system virtually is related to every component of the society.
D.
A health doctor-patient relationship reflects the civilization of the society.
查看完整题目与答案
【单选题】便秘给冠心病患者带来的危害不包括哪一项
A.
使原发病加重
B.
排便痛苦
C.
增加患癌的风险
D.
抑郁和焦虑
E.
影响家庭和睦
查看完整题目与答案
【简答题】A．They live a happy and healthy life. B．They are famous for their dice. C．They work hard outdoors in the fields and eat less food. D．There were few crimes, few divorces and not much illness in th...
查看完整题目与答案
【简答题】A．Staying mentally healthy. B．Taking part in more social activities. C．Gaining more knowledge about society. D．Having more contacts with the outside world.
查看完整题目与答案
【判断题】二方连续图案类型中直立式连续纹样给人以和谐、安定和平稳整齐的感觉
A.
正确
B.
错误
查看完整题目与答案
【单选题】Marmot, a public health specialist and author of Fair Society, Healthy Lives, said: “ The evidence is very clear: investing in pre-school years pays most dividends .
A.
rewards
B.
shortcomings
C.
setbacks
D.
determinants
查看完整题目与答案
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