题目内容
（请给出正确答案）
The author argues that the sex ratio at birth is______.
A．a natural phenomenon not subject to human activities
B．unaffected by cultural or economic factors in a country
C．related to annual variations in day length and temperature
D．associated with the relative stability of the world"s nations
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更多“The author argues that the sex…”相关的问题
第1题
The sex ratio at birth______.
A．rests to some extent with the distance to equator
B．is mainly determined by abortion or infanticide
C．correlates only with cultural or economic factors
D．related to every single cultural or political variable
第2题
According to a new study. ______.
A．sex ratio is determined by where people live
B．sex ratio at birth is skewed all over the world
C．the skewed sex ratio is a natural phenomenon
D．the percentage of boys born varies with latitude
第3题
According to the text, the removal of duty would lead to______.
A．the collapse of human civilization
B．the creation of a strong work ethic
C．the fulfillment of one"s commitment
D．an immense improvement of society
第4题
Duty can be regarded as an emotion because______.
A．it is an experience as subjective as conscious
B．failure to perform. it produces a feeling of guilt
C．everyone has a desire to carry out his promises
D．it is a conduct based on moral or legal obligation
第5题
Duty will never be eliminated since______.
A．it is a primal necessity to human survival
B．everyone is born with some natural traits
C．it is a mental attribute possessed at birth
D．society will become morally degenerate
第6题
The author argues that duty______.
A．is a trait inherited from predecessors
B．is likely to cause a sharp pang of guilt
C．makes people pledge to his normal life
D．means respecting previous commitment
第7题
In the absence of duty,______.
A．the society would be unable to function normally
B．a good work ethic would be quite empty of meaning
C．the freedom of speech and action would be removed
D．human relationship would remain natural and normal
第8题
It can be inferred from the text that Lindzen______.
A．is much skeptical of the threat of global warming
B．is skeptically critical of the view held by Lomborg
C．takes a hopeful view on the issue of global warming
D．attributes climate change exclusively to human activities
第9题
The top climate change economist mentioned in the third paragraph______.
A．challenges Lomborg with his optimistic prediction about future
B．is inclined to disagree with Lomborg"s view of global warming
C．is as skeptical of the threat of global warming as Lomborg
D．confirms his agreement with Lomborg on global warming
第10题
Lomborg argues that global warming______.
A．may be something beneficial to human beings
B．should be addressed by environmental scientists
C．has ignited a heated controversy among scientists
D．is important both statistically and environmentally
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