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【单选题】
工程总费用由直接费和间接部分组成，随着工期的缩短，会引起（）。A.
直接费和间接费同时增加
B.
直接费增加，间接费减少
C.
直接费和间接费同时减少
D.
直接费减少，间接费增加
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【简答题】A diet which contains a lot of fat and something harmful may result in serious disease.
【简答题】One of your best friends has come down with a serious disease. Write a short letter to express your cordial regards. Your letter should be about 100 words long. Dont sign your own name. Use Zhang Wei ...
【单选题】The boy was sent to a hospital a serious disease.
A.
because
B.
because of
C.
instead
D.
instead of
【简答题】Tina was a seen-year-old girl who always wore a bright smile. She got a serious disease and had to use a walker most of the time. People didn’t speak to __ __ very often. Maybe it was because she...
【单选题】Cancer is a serious disease, the cause of is still unknown.
A.
it
B.
that
C.
which
D.
whom
【简答题】In 2004，the World Health Organization，WHO，warned of a possible outbreak of another serious disease which may be even more deadly than SARS．The WHO believes that it is likely that bird flu will spread ...
【单选题】In tests for Pironoma, a serious disease, a false positive result indicates that people have Pironoma when, in fact, they do not; a false negative result indicates that people do not have pironoma whe...
A.
The accepted treatment for Pironoma does not have damaging side effects.
B.
The laboratory test that has the lowest proportion of false positive results causes the same minor side effects as do the other laboratory tests used to detect Pironoma.
C.
In treating Pironoma patients, it is essential to begin treatment as early as possible, since even a week of delay can result in loss of life.
D.
The proportion of inconclusive test results is equal for all laboratory tests used to detect Pironoma.
E.
All laboratory tests to detect Pironoma have the same proportion of false negative results.
【单选题】全身动脉血压在80~180mmHg范围内波动时,肾小球滤过率
A.
随动脉血压升高而明显减少
B.
随动脉血压升高而明显增多
C.
随动脉血压降低而明显减少
D.
随动脉血压降低而明显增多
E.
保持相对稳定
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