问题
选择题
2013年国庆长假期间,旅游景区的餐饮因游客剧增而价格大涨。这反映了( )
A.价格受供求影响而波动
B.竞争使价格总量上涨
C.价格在本质上是由供求决定的
D.景点商品价值量大
答案
答案:A
题目分析:价格由价值决定,受供求影响。C本身说法错误;旅游景区的餐饮因为游客剧增,需求量增加,使得价格大涨,说明价格受供求影响,供不应求时,价格升高,A正确;BD说法错误。
2013年国庆长假期间,旅游景区的餐饮因游客剧增而价格大涨。这反映了( )
A.价格受供求影响而波动
B.竞争使价格总量上涨
C.价格在本质上是由供求决定的
D.景点商品价值量大
答案:A
题目分析:价格由价值决定,受供求影响。C本身说法错误;旅游景区的餐饮因为游客剧增,需求量增加,使得价格大涨,说明价格受供求影响,供不应求时,价格升高,A正确;BD说法错误。
用方框中所给词或短语的适当形式填空。(方框中有两个是多余的) | |
food. Some are good 3 0ur health, and some are bad for our health. What's good food? Here is a food pyramid (金字塔). Every day, we should eat much bread and rice; we should eat some vegetables _4 fruit, maybe two apples or three oranges. A lot of bread, rice, vegetables and fruit help you _5 in good health. We should have one glass or two glasses of milk and less fish, meat, chicken 6 eggs. Of course, we should 7 eat junk food. 8 sweets and cola are very delicious, we can't often eat 9 . They're 10 food. | |
1. _________2. _________3. _________4. _________ 5. _________ 6. _________7. _________8. _________9. _________10. _________ |