问题
单项选择题
下列动、植物糖类、脂肪的分类与比较正确的是()
A.A
B.B
C.C
D.D
答案
参考答案:A
解析:
蔗糖不是还原糖,B错误,脂肪不包含固醇,C错误,固醇是小分子,D错误,本题选A。
考点:本题考查生物体有化合物分类,意在考查考生识记所列知识点,并能运用所学知识做出合理的判断或得出正确的结论的能力
下列动、植物糖类、脂肪的分类与比较正确的是()
A.A
B.B
C.C
D.D
参考答案:A
解析:
蔗糖不是还原糖,B错误,脂肪不包含固醇,C错误,固醇是小分子,D错误,本题选A。
考点:本题考查生物体有化合物分类,意在考查考生识记所列知识点,并能运用所学知识做出合理的判断或得出正确的结论的能力
阅读理解。 | ||||||||||
Almost every child in cities has the chance to go to school, but not all children in the countryside are so luckily. There is a girl called Xiao Juan. She is ten years old and lives in a small village. When she was seven, she wanted to go to school. But she could not, because her family was too poor to afford the school fees (学费) for her, so her parents had to keep her at home. Instead of studying, Xiao Juan looked after her brother and worked in the fields every day. Then Hope Project heard about Xiao Juan. It agreed to help Xiao Juan to go to school. Her wish of study came true, and now she is studying in a school. Unluckily, there are many thousands of children who can not go to school. You can join in Hope Project and help these children. You know all the good work needs money. Hope Project needs your help. If you give Hope Project ¥300 each year, it can pay for one child to go school for a whole year. With more money, Hope Project can build new schools, buy good desks, chairs, blackboards and books. Let's help the children together and give them a chance to have a good start in life. | ||||||||||
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