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【单选题】
变量x与y之间的负相关是指( )
A.
x值增大时，y值也随之增大
B.
x值减少时，y值也随之减少
C.
x值增大时，y值随之减少或者x值减少时，y值也随之增大
D.
Y的取值几乎不受x取值的影响
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参考答案：
举一反三
【简答题】有一晶闸管的型号为KK200－9，请说明KK快速晶闸管；200表示表示（），9表示900V。
查看完整题目与答案
【单选题】English differs from Spanish in ______ it is not pronounced as it is written.
A.
what
B.
that
C.
this
D.
which
查看完整题目与答案
【单选题】It can be inferred from the passage that the author would be most likely to agree with which of the following statements concerning the solution to food shortages in developing countries?
A.
The introduction of technological innovations to reap profits might alleviate (make less)food shortages to some degree, but any permanent solution can come only from effective governmental intervention in the socioeconomic system.
B.
Innovations in agricultural technology will be of little help, and perhaps even harmful, in combating food shortages, no matter how well designed they are to suit local circumstances.
C.
Long-lasting solution will not be found until large landowners adopt improvements that will make production more efficient and thus more profitable.
D.
In order to achieve a meaningful solution to the problem of food shortages, the tastes of the general population must be educated to accept the new food products of modern agricultural technology.
查看完整题目与答案
【单选题】It can be inferred from the passage that the author would be most likely to agree with which of the following statements ______.
A.
A truly great thinker makes no mistakes
B.
Periods of intellectual achievement are periods of unorthodox reflection
C.
The refutation of accepted ideas can best be provided by one's own teachers
D.
excessive controversy prevents clear thinking
查看完整题目与答案
【简答题】施工总平面图设计的原则要求是什么?
查看完整题目与答案
【简答题】有一晶闸管的型号为KK200－9，KK表示　。
查看完整题目与答案
【判断题】合会这种借贷形式不完全基于信用，依赖抵押品和担保。
A.
正确
B.
错误
查看完整题目与答案
【多选题】有一晶闸管的型号为KK200-9,请说明KK、 200、9分别表示什么()。
A.
双向晶闸管
B.
快速晶闸管
C.
200A
D.
900V
查看完整题目与答案
【判断题】施工总平面图布置应符合节能、环保、安全和消防等要求。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】It can be inferred from the passage that the author would be most likely to agree with which of the following statements about schools?
A.
They should present political information according to carefully planned, schematic arrangements.
B.
They themselves constitute part of a general socio-political system that adolescents are learning to understand.
C.
They are ineffectual to the degree that they disregard adolescents' political naivete.
D.
Because they are subs. diary to government, their contribution to the political understanding of adolescents must be limited.
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相关题目：
【简答题】有一晶闸管的型号为KK200－9，请说明KK快速晶闸管；200表示表示（），9表示900V。
查看完整题目与答案
【单选题】English differs from Spanish in ______ it is not pronounced as it is written.
A.
what
B.
that
C.
this
D.
which
查看完整题目与答案
【单选题】It can be inferred from the passage that the author would be most likely to agree with which of the following statements concerning the solution to food shortages in developing countries?
A.
The introduction of technological innovations to reap profits might alleviate (make less)food shortages to some degree, but any permanent solution can come only from effective governmental intervention in the socioeconomic system.
B.
Innovations in agricultural technology will be of little help, and perhaps even harmful, in combating food shortages, no matter how well designed they are to suit local circumstances.
C.
Long-lasting solution will not be found until large landowners adopt improvements that will make production more efficient and thus more profitable.
D.
In order to achieve a meaningful solution to the problem of food shortages, the tastes of the general population must be educated to accept the new food products of modern agricultural technology.
查看完整题目与答案
【单选题】It can be inferred from the passage that the author would be most likely to agree with which of the following statements ______.
A.
A truly great thinker makes no mistakes
B.
Periods of intellectual achievement are periods of unorthodox reflection
C.
The refutation of accepted ideas can best be provided by one's own teachers
D.
excessive controversy prevents clear thinking
查看完整题目与答案
【简答题】施工总平面图设计的原则要求是什么?
查看完整题目与答案
【简答题】有一晶闸管的型号为KK200－9，KK表示　。
查看完整题目与答案
【判断题】合会这种借贷形式不完全基于信用，依赖抵押品和担保。
A.
正确
B.
错误
查看完整题目与答案
【多选题】有一晶闸管的型号为KK200-9,请说明KK、 200、9分别表示什么()。
A.
双向晶闸管
B.
快速晶闸管
C.
200A
D.
900V
查看完整题目与答案
【判断题】施工总平面图布置应符合节能、环保、安全和消防等要求。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】It can be inferred from the passage that the author would be most likely to agree with which of the following statements about schools?
A.
They should present political information according to carefully planned, schematic arrangements.
B.
They themselves constitute part of a general socio-political system that adolescents are learning to understand.
C.
They are ineffectual to the degree that they disregard adolescents' political naivete.
D.
Because they are subs. diary to government, their contribution to the political understanding of adolescents must be limited.
查看完整题目与答案
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