糖类

【名词&注释】

高血压(hypertension)、氯化钾(potassium chloride)、氢氧化钙(calcium hydroxide)、氧化铜(copper oxide)

[单选题]糖类

A. 盐酸
B. 氯化钾
C. 氧化铜^{(copper oxide)}
D. 淀粉
E. 五氧化二磷 F．氮气 G．氢氧化钙 H．甲烷

查看答案&解析查看所有试题

学习资料：

[单选题]第三节（共13小题，每小题1分，满分听下面4段对话或独白。每段对话或独白后有几个小题， 从题中所给的A、B、C三个选项中选出最佳选项。听每段对话和独白前，你将有时间阅读各个小题，每小题5秒钟；听完后，各小题将给出5秒钟的作答时间，每段对话或独白读两遍。听第13段材料，回答第13至15题。13.What does the woman want to get？

A. Train tickets to Cambridge.
B. Tickets to a play.
C. Tickets to a sports game.

[单选题]AIf you go to a fast food restaurant．you will probably see a lot of teenagers． Today，many teenagers are overweight，and some of．this is because of their bad eating habits．， Most teenagers love food with a lot of fat，oil，salt，and sugar． People often call this kind of food "junk food"．

A. bad eating habits go beyond fast food． We find many teenagers eat unhealthily． Some don't have breakfast before they go to school． During the day，some don't have a proper meal for lunch． In a recent survey at one school，scientists found that over two-thirds of the students didn't follow a healthy diet． They didn't like vegetables，and many of them didn't like to eat fruits． They preferred to eat food with a lot of salt，sugar，or fat．
B. Some doctors give the ．following ad-vice :
D. Salt can cause high blood pressure(高血压) in the future．
G. Milk will help their bones grow．
H. This is good for their body and mind．
I. "Junk food" contains(包含) a lot of ________．
J. milk and sugar
K. fruits and sugar
L. vegetables and salt
M. fat，oil，salt and sugar

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