更多"Why colors of national flags are di"的相关试题:
[填空题]Leaves show different colors other than green in the fall because the carotenoids and anthocyanins are then______.
[填空题]·has flowers of different colors between single form and double form
[单项选择]A. With different colors.
B. With a thermometer.
C. With charts and graphs.
D. With moving lights.
[单项选择]
We come in different colors:red, black, white, yellow and brown, have a variety of political systems, social systems, religious views or none at all; we are different intellectually, have different educational systems, different socio-economic classes; psychologically we are normal, abnormal, neurotic, psychotic, we speak different languages, and have different customs and costumes.
Studying human beings biologically and physiologically leads us to very different conclusions about how alike or different we are from each other. Very different indeed, every human being on the planet, all 5. 3 billion of us. has the same number of bones, of the same type, serving the same purposes; each of us has 46 chromosomes, 23 from each parent, and these chromosomes, genes and the DNA and RNA of which they are integral parts, are in every single human being; every cell, every membrane, every tissue, and every organ is the same everywhere. We all have a heart, a circulatory system, 2 lun
A. Racial difference.
B. Civilization difference.
C. Cultural difference.
D. Biological difference.
[单项选择]We come in different colors: red, black, white, yellow and brown, have a variety of political systems, social systems, religious views or none at all; we are different intellectually, have different educational systems, different socio-economic classes; psychologically we are normal, abnormal, neurotic, psychotic, we speak different languages, and have different customs and costumes.
Studying human beings biologically and physiologically leads us to very different conclusions about how alike or different we are from each other. Very different indeed, every human being on the planet, all 5.3 billion of us, has the same number of bones, of the same type, serving the same purposes; each of us has 46 chromosomes, 23 from each parent, and these chromosomes, genes and the DNA and RNA of which they are integral parts, are in every single human being; every cell, every membrane, every tissue, and every organ is the same everywhere. We all have a heart, a circulatory system, 2 lungs, a liv
A. Racial difference.
B. Civilization difference.
C. Cultural difference.
D. Biological differenc
[填空题]Many cultures have different ideas about why people catch colds. For example, in the United States, some people think that you can catch cold if your (1) get cold. So, mothers tell little children to wear (2) boots in the winter. In other places, including parts of the Middle East, some people believe that strong winds cause colds. So, on trains and buses, people usually don’t like to sit (3) open windows. In parts of Europe, some people think that wearing wet clothes will give you a cold. They say that after you go (4) , you should quickly put on dry clothes. Today, scientists know that colds are caused by viruses. But the old ideas are still very strong, and many people still follow them to (5) getting ill.Many cultures have different ideas about why people catch colds. For example, in the United States, some people think that you can catch cold if your (1) get cold. So, mothers tell little children to wear (2)
