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【简答题】
某18岁以上人群一天所有餐次的膳食调查结果显示:全天摄入能量在1900kcal有10人;2400kcal有16人;2600kcal有4人;所有人进食了所有餐次,进行膳食计算后得知摄入蔬菜质量为265g/人·日。 要求: (1)计算摄入不同能量的三种人群的折合标准人系数 (2)计算该人群的混合系数; (3)计算该人群折合标准人的蔬菜摄入量。
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参考答案：
举一反三
【单选题】A wise man once said that the only thing necessary for the triumph of evil is for good men to do nothing. So, as a police officer, I have some urgent things to say to good people. Days after clays my ...
A.
it' s unnecessary for good people to do anything in face of evil
B.
it' s certain that evil will prevail if good men do nothing about it
C.
it' s only natural for virtue to defeat evil
D.
it's desirable for good men to keep away from evil
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【多选题】In his kickoff speech on June 16th 2015, Donald Trump said , “When Mexico sends its people, they’re not sending their best. ...They’re sending people that have lots of problems, and they’re bringing t...
A.
He committed the ethical mistake of name-calling Mexicans.
B.
He manipulated people’s anger and dissatisfaction.
C.
He tried to tell the truth about the illegal immigrants from Mexico.
D.
He abused people’s right of freedom of speech by degrading a particular group of Mexicans.
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【简答题】Many people often wonder about the terms "blue-collar crime" and "white-collar crime". What's the difference? Is one worse than the other? Are they committed by different kinds of people? What does cr...
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【简答题】Internet起源于ARPANET,它使用的通信协议是____。
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【单选题】Aleta St. James is the latest celebrity to enter the 'Are you ever too old to have a baby?' sweepstakes. St. James is a singer and self-described 'healer' with lots of Hollywood clients. She is also t...
A.
she is a celebrity.
B.
she is unmarried.
C.
she is 57 years old.
D.
she has a famous sister.
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【单选题】There is no doubt _______international cooperation is the key to dealing with cyber crime.
A.
then
B.
that
C.
wheather
D.
this
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【单选题】脐血中()增高提示胎儿有宫内感染
A.
IgM
B.
IgA
C.
IgG
D.
IgD
E.
IgE
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【多选题】In his kickoff speech on June 16th 2015, Donald Trump said , “When Mexico sends its people, they’re not sending their best. ...They’re sending people that have lots of problems, and they’re bringing t...
A.
He committed the ethical mistake of name-calling Mexicans.
B.
He manipulated people’s anger and dissatisfaction.
C.
He tried to tell the truth about the illegal immigrants from Mexico.
D.
He abused people’s right of freedom of speech by degrading a particular group of Mexicans.
查看完整题目与答案
【单选题】Tina: A woman stole fifty dollars from me. I gave her the money because she said it would help a sick girl in the hospital. Eve: ______ It's worse than being robbed by someone with a gun! Tina: Well, ...
A.
How horrible it is! I'd rather be robbed by someone with a gun.
B.
You are kindhearted. Be careful next time.
C.
That's a terrible crime. Yes, but in the future you will be less trusting than before.
D.
I don't think there's really a sick girl waiting for your money. I agree with you.
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【单选题】脐血中哪种Ig增高提示胎儿有宫内感染
A.
IgA
B.
IgM
C.
IgE
D.
IgD
E.
IgG
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相关题目：
【单选题】A wise man once said that the only thing necessary for the triumph of evil is for good men to do nothing. So, as a police officer, I have some urgent things to say to good people. Days after clays my ...
A.
it' s unnecessary for good people to do anything in face of evil
B.
it' s certain that evil will prevail if good men do nothing about it
C.
it' s only natural for virtue to defeat evil
D.
it's desirable for good men to keep away from evil
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【多选题】In his kickoff speech on June 16th 2015, Donald Trump said , “When Mexico sends its people, they’re not sending their best. ...They’re sending people that have lots of problems, and they’re bringing t...
A.
He committed the ethical mistake of name-calling Mexicans.
B.
He manipulated people’s anger and dissatisfaction.
C.
He tried to tell the truth about the illegal immigrants from Mexico.
D.
He abused people’s right of freedom of speech by degrading a particular group of Mexicans.
查看完整题目与答案
【简答题】Many people often wonder about the terms "blue-collar crime" and "white-collar crime". What's the difference? Is one worse than the other? Are they committed by different kinds of people? What does cr...
查看完整题目与答案
【简答题】Internet起源于ARPANET,它使用的通信协议是____。
查看完整题目与答案
【单选题】Aleta St. James is the latest celebrity to enter the 'Are you ever too old to have a baby?' sweepstakes. St. James is a singer and self-described 'healer' with lots of Hollywood clients. She is also t...
A.
she is a celebrity.
B.
she is unmarried.
C.
she is 57 years old.
D.
she has a famous sister.
查看完整题目与答案
【单选题】There is no doubt _______international cooperation is the key to dealing with cyber crime.
A.
then
B.
that
C.
wheather
D.
this
查看完整题目与答案
【单选题】脐血中()增高提示胎儿有宫内感染
A.
IgM
B.
IgA
C.
IgG
D.
IgD
E.
IgE
查看完整题目与答案
【多选题】In his kickoff speech on June 16th 2015, Donald Trump said , “When Mexico sends its people, they’re not sending their best. ...They’re sending people that have lots of problems, and they’re bringing t...
A.
He committed the ethical mistake of name-calling Mexicans.
B.
He manipulated people’s anger and dissatisfaction.
C.
He tried to tell the truth about the illegal immigrants from Mexico.
D.
He abused people’s right of freedom of speech by degrading a particular group of Mexicans.
查看完整题目与答案
【单选题】Tina: A woman stole fifty dollars from me. I gave her the money because she said it would help a sick girl in the hospital. Eve: ______ It's worse than being robbed by someone with a gun! Tina: Well, ...
A.
How horrible it is! I'd rather be robbed by someone with a gun.
B.
You are kindhearted. Be careful next time.
C.
That's a terrible crime. Yes, but in the future you will be less trusting than before.
D.
I don't think there's really a sick girl waiting for your money. I agree with you.
查看完整题目与答案
【单选题】脐血中哪种Ig增高提示胎儿有宫内感染
A.
IgA
B.
IgM
C.
IgE
D.
IgD
E.
IgG
查看完整题目与答案
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