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【简答题】
胆固醇在体内可转变成哪些重要物质，有何生理意义？合成胆固醇的基本原料和关键酶各是什么？
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举一反三
【单选题】Rising sea levels and drought caused by global warming could          an increasing number of natural disasters.
A.
try out
B.
come about
C.
result in
D.
get into
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【单选题】患儿，男，11岁。被诊断为1型糖尿病，应用胰岛素治疗，今日出现清晨5-9时血糖和尿糖升高，应调整治疗为
A.
加大早晨胰岛素用量
B.
较少早晨胰岛素用量
C.
加大晚间胰岛素用量
D.
减少晚间胰岛素用量
E.
加大运动
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【单选题】Earthquakes, volcanic eruptions, and unusual weather have caused many more natural disasters adversely affecting people in the past decade than in previous decades. We can conclude that the planet Ear...
A.
The weather and earth sciences have provided better early warning systems for natural disasters in the past decade than in previous decades.
B.
International relief efforts for victims of natural disasters have been better organized in the past decade than in previous decades.
C.
There are records of major earthquakes, volcanic eruptions, droughts, landslides, and floods occurring in the distant past, as well as in the recent past.
D.
Population pressures and poverty have forced increasing numbers of people to live in areas prone to natural disasters.
E.
There have been no changes in the past decade in people's land-use practices that could have affected the climate.
查看完整题目与答案
【单选题】By observing the behavior. of animals, scientists may be able to _______.
A.
prevent disasters
B.
organize groups of people
C.
predict earthquakes
D.
control areas of California
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【单选题】The film 2012 has filled some people with ________ fear that ________ man will meet terminal disasters in 2012.
A.
a；/
B.
a；the
C.
/；the
D.
the；/
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【单选题】The editorial described drug abuse as the greatest calamity of our age.
A.
catalyst
B.
disaster
C.
casualty
D.
retaliation
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【简答题】The case of the executives at Time Warner was cited to show that [A] it was a big disaster for them to have merged with AOL in 2000. [B] the board of Time Warner was not qualified to lead the company....
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【单选题】下列关于压力、健康与疾病的关系,说法错误的是
A.
压力对健康的影响具有双向性,既可损害健康,又可促进健康
B.
个体遇到压力源通常会采取多种方式去应对,其目的是适应
C.
高强度压力是疾病的诱因或原因之一
D.
心理及精神疾患与压力密切相关
E.
躯体疾患与压力的关系不大
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【单选题】What led to the idea of forming the Red Cross?
A.
War.
B.
Providing services.
C.
Natural disasters.
D.
Providing blood.
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【单选题】It can be inferred from Paragraph 6 that______.
A.
if one area was struck by natural disasters once, no habitation should be allowed there any more
B.
the government shouldn't lift one policy just because it has some unpredicted side effects
C.
people living in hazardous places would rather risk their lives for a high insurance compensation
D.
the premium the insurance companies charge is not positively correlated with the risk
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相关题目：
【单选题】Rising sea levels and drought caused by global warming could          an increasing number of natural disasters.
A.
try out
B.
come about
C.
result in
D.
get into
查看完整题目与答案
【单选题】患儿，男，11岁。被诊断为1型糖尿病，应用胰岛素治疗，今日出现清晨5-9时血糖和尿糖升高，应调整治疗为
A.
加大早晨胰岛素用量
B.
较少早晨胰岛素用量
C.
加大晚间胰岛素用量
D.
减少晚间胰岛素用量
E.
加大运动
查看完整题目与答案
【单选题】Earthquakes, volcanic eruptions, and unusual weather have caused many more natural disasters adversely affecting people in the past decade than in previous decades. We can conclude that the planet Ear...
A.
The weather and earth sciences have provided better early warning systems for natural disasters in the past decade than in previous decades.
B.
International relief efforts for victims of natural disasters have been better organized in the past decade than in previous decades.
C.
There are records of major earthquakes, volcanic eruptions, droughts, landslides, and floods occurring in the distant past, as well as in the recent past.
D.
Population pressures and poverty have forced increasing numbers of people to live in areas prone to natural disasters.
E.
There have been no changes in the past decade in people's land-use practices that could have affected the climate.
查看完整题目与答案
【单选题】By observing the behavior. of animals, scientists may be able to _______.
A.
prevent disasters
B.
organize groups of people
C.
predict earthquakes
D.
control areas of California
查看完整题目与答案
【单选题】The film 2012 has filled some people with ________ fear that ________ man will meet terminal disasters in 2012.
A.
a；/
B.
a；the
C.
/；the
D.
the；/
查看完整题目与答案
【单选题】The editorial described drug abuse as the greatest calamity of our age.
A.
catalyst
B.
disaster
C.
casualty
D.
retaliation
查看完整题目与答案
【简答题】The case of the executives at Time Warner was cited to show that [A] it was a big disaster for them to have merged with AOL in 2000. [B] the board of Time Warner was not qualified to lead the company....
查看完整题目与答案
【单选题】下列关于压力、健康与疾病的关系,说法错误的是
A.
压力对健康的影响具有双向性,既可损害健康,又可促进健康
B.
个体遇到压力源通常会采取多种方式去应对,其目的是适应
C.
高强度压力是疾病的诱因或原因之一
D.
心理及精神疾患与压力密切相关
E.
躯体疾患与压力的关系不大
查看完整题目与答案
【单选题】What led to the idea of forming the Red Cross?
A.
War.
B.
Providing services.
C.
Natural disasters.
D.
Providing blood.
查看完整题目与答案
【单选题】It can be inferred from Paragraph 6 that______.
A.
if one area was struck by natural disasters once, no habitation should be allowed there any more
B.
the government shouldn't lift one policy just because it has some unpredicted side effects
C.
people living in hazardous places would rather risk their lives for a high insurance compensation
D.
the premium the insurance companies charge is not positively correlated with the risk
查看完整题目与答案