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【单选题】
Questions 11-13 are based on the following monologue on American food. You now have 15 seconds to read Questions 11-13. What do experts say about American diet
A.
Americans eat too many vegetables.
B.
Americans should eat more beef.
C.
Fatty beef is good for us.
D.
Americans eat too much beef.
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【单选题】Sleeping People who sleep for more than eight hours a night do not live as long as those who sleep for six hours, according to the biggest study yet into sleep patterns and mortality(死亡率). Scientists...
A.
Although it is a common belief that sleeping for at least eight hours a night is vital for health and well—being. the six. year study involving more than 1. 1 million Americans older than 30 found that those who slept for less than eight hours were far from doing themselves any long—term harm。
B.
"Individuals who now average 6. 5 hours of sleep a night Can be reassured that this is a safe amount of sleep. From a health standpoint。there is no reason to sleep longer," said Daniel Kripke , a professor of psychiatry(精神病学)at the University of California, San Diego.
C.
Dr. Kripke said. "We don’t know if long sleep periods lead to death. Additional studies are needed to determine if setting your alarm clock earlier will actually improve your health. "
D.
The scientists. who were funded by the American Cancer Society, found at the best survival rates were among the men and women who slept for seven hours a night. Those who
E.
slept for eight hours were 12 per cent more likely to die during the six—year period of the study,
F.
when other factors such as diet and smoking were taken into account.
G.
Even those who spent a mere five hours a night in bed lived longer than those who slept eight or more hours. However, an increasing death rate was found among those who slept for less than five hours.
H.
Dr. Kripke said. "Previous sleep studies have indicated that both short-and long-duration(持续时间)sleep had higher mortality rates. However, none of those studies were large enough to distinguish the difference between seven and eight hours a night, until flow. \
【单选题】Effects of Exercise on Elderly Diabetics (糖尿病人) Most older people with. so-called type 2 diabetes (糖尿病) could stop taking insulin (胰岛素) if they would do brisk (轻快的) exercise for 30 minutes just three ...
A.
walking briskly for thirty minutes three times a week.
B.
cycling six times a week for three months.
C.
swimming twice a day.
D.
running once a day.
【单选题】某投标人中标后，招标人要求其压低报价8%，否则不签合同。于是双方先按照中标人的投标报价签订了甲合同并备案。接着，双方又根据施工单位同意压价后的价格签订乙合同。后来，双方因工程款结算产生纠纷。关于工程款结算的合同依据，下列说法正确的是( )。
A.
甲合同不是双方实际履行的合同，应当作为无效合同处理
B.
乙合同是双方真实意思的表示，应当以乙合同作为结算依据
C.
乙合同背离了中标合同的实质性内容，应当以甲合同作为结算依据
D.
两份合同均不能作为结算依据，双方应当申请工程造价鉴定
相关题目：
【单选题】Sleeping People who sleep for more than eight hours a night do not live as long as those who sleep for six hours, according to the biggest study yet into sleep patterns and mortality(死亡率). Scientists...
A.
Although it is a common belief that sleeping for at least eight hours a night is vital for health and well—being. the six. year study involving more than 1. 1 million Americans older than 30 found that those who slept for less than eight hours were far from doing themselves any long—term harm。
B.
"Individuals who now average 6. 5 hours of sleep a night Can be reassured that this is a safe amount of sleep. From a health standpoint。there is no reason to sleep longer," said Daniel Kripke , a professor of psychiatry(精神病学)at the University of California, San Diego.
C.
Dr. Kripke said. "We don’t know if long sleep periods lead to death. Additional studies are needed to determine if setting your alarm clock earlier will actually improve your health. "
D.
The scientists. who were funded by the American Cancer Society, found at the best survival rates were among the men and women who slept for seven hours a night. Those who
E.
slept for eight hours were 12 per cent more likely to die during the six—year period of the study,
F.
when other factors such as diet and smoking were taken into account.
G.
Even those who spent a mere five hours a night in bed lived longer than those who slept eight or more hours. However, an increasing death rate was found among those who slept for less than five hours.
H.
Dr. Kripke said. "Previous sleep studies have indicated that both short-and long-duration(持续时间)sleep had higher mortality rates. However, none of those studies were large enough to distinguish the difference between seven and eight hours a night, until flow. \
【单选题】Effects of Exercise on Elderly Diabetics (糖尿病人) Most older people with. so-called type 2 diabetes (糖尿病) could stop taking insulin (胰岛素) if they would do brisk (轻快的) exercise for 30 minutes just three ...
A.
walking briskly for thirty minutes three times a week.
B.
cycling six times a week for three months.
C.
swimming twice a day.
D.
running once a day.
【单选题】某投标人中标后，招标人要求其压低报价8%，否则不签合同。于是双方先按照中标人的投标报价签订了甲合同并备案。接着，双方又根据施工单位同意压价后的价格签订乙合同。后来，双方因工程款结算产生纠纷。关于工程款结算的合同依据，下列说法正确的是( )。
A.
甲合同不是双方实际履行的合同，应当作为无效合同处理
B.
乙合同是双方真实意思的表示，应当以乙合同作为结算依据
C.
乙合同背离了中标合同的实质性内容，应当以甲合同作为结算依据
D.
两份合同均不能作为结算依据，双方应当申请工程造价鉴定
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