阅读理解请认真阅读下列短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项。Therearesome...
问题详情:
阅读理解
请认真阅读下列短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项。
There are some facts about sweet potatoes you probably don’t know.
First Found in American Countries They’re in the family of plants that includes morning glories(牵牛花)and are in a different family than yams(山*). Yams are from Africa and are more closely related to lilies(百合花). | A 5000-Year-Old Food When Christopher Columbus arrived in American countries in the 15th century,sweet potatoes were already a mian crop. He took some with him back to Spain and by the 16th century,gardens all over Europe were growing them. |
A Healthy Choice White potatoes may be cheaper than sweet potatoes but sweet potatoes have more nutritonal(营养的)value. Also,white potatoes can lead to blood sugar problem and some other health problems. | Health Facts ◆A Rich Source of Beta-Carotene(β-胡萝卜素) This powerful Beta-Carotene gives sweet potatoes their yellow,gold,or orange coloring and changes to vitamin A in your body. It’s thought to reduce the risk of certain types of cancer and provide protection against heart disease. ◆High in Fiber(纤维) ,Low in Fat Sweet potatoes are high in fiber which is great for health. Also,they contain very little fat. |
1. What can we know about sweet potatoes from the passage?
A. Sweet potatoes were first found in Africa.
B. The family of sweet potatoes includes yams.
C. Sweet potatoes are from American countries.
D. Sweet potatoes are closely related to lilies.
2. From the passage we know that .
A. sweet potatoes have a history of 5000 years
B. Columbus was the first to find sweet potatoes
C. white potatoes are cheaper but more valuable
D. sweet potatoes often cause health problems
3. Sweet potatoes are good to people because they are rich in .
A. fat B. vitamin A C. sugar D. Beta-Carotene
【回答】
1.C
【解析】细节理解题。由第一个表格的标题“First Found in American Countries”可知最先在美洲国家发现甘薯,故选C。
2.A
【解析】细节理解题。由第二个表格第一句话“When Christopher Columbus arrived in American countries in the 15th century, sweet potatoes were already a main crop.,在哥伦布到底美洲国家前,甘薯已经是主要农作物”。故B选项表述有误。由第三个表格“but sweet potatoes have more nutritional(营养的) value. Also, white potatoes can lead to blood sugar problem and some other health problems.但是甘薯由更高的营养价值,白薯还可能到时糖尿病或其它健康问题”,故C、D两项表述有误;根据第二个表格标题可知白薯已经5000年的历史,故选A。
3.D
【解析】细节理解题。由第四个表格中的“A Rich Source of Beta-Carotene.”可知,甘薯富含对人体有益的胡萝卜素,及Beta-Carotene,故选D。
知识点:日常生活类
题型:阅读理解
-
下列与实验相关的叙述正确的是 A.稀释浓硫*时,应将蒸馏水沿烧杯内壁缓慢地注入浓硫*中B.配制溶液时,若加水...
问题详情:下列与实验相关的叙述正确的是 A.稀释浓硫*时,应将蒸馏水沿烧杯内壁缓慢地注入浓硫*中B.配制溶液时,若加水超过容量瓶刻度,应用胶头滴管将多余溶液吸出C.配制1mol·L-1300mLNaCl溶液可以选择一个50mL的容量瓶和一个250mL的容量瓶D.可以用右图装置进行*气的...
-
设复数(是虚数单位),则复数的虚部为( )A. B. C. ...
问题详情:设复数(是虚数单位),则复数的虚部为( )A. B. C. D.【回答】B知识点:数系的扩充与复数的引入题型:选择题...
-
(1)观察下图,请将下列国家的英文字母代号填入答题卡图中对应的方框内。早期殖*家:A.葡萄牙 B.英国(2)...
问题详情:(1)观察下图,请将下列国家的英文字母代号填入答题卡图中对应的方框内。早期殖*家:A.葡萄牙 B.英国(2)仔细观察该图,据图指出奴隶贸易的主要集运地的分布特点。【回答】 (1)上框B,下框A。(2)主要分布在非洲西海岸和东海岸。知识点:血腥的资本积累题型:综合题...
-
一个质量为4kg的物体静止在足够大的光滑水平地面上.从t=0开始,物体受到一个大小和方向周期*变化的水平力F作...
问题详情:一个质量为4kg的物体静止在足够大的光滑水平地面上.从t=0开始,物体受到一个大小和方向周期*变化的水平力F作用,力F的变化规律如图所示.则( )A.t=2s时物体沿负方向运动的位移最大B.t=4s时物体运动的位移达最小值C.每个周期内物体的速度变化为一定值D.从t=0开...
相关文章
- 阅读理解请认真阅读下面短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项。Alex(Athens)...
- 阅读理解;请认真阅读下列短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项。TheGuinness...
- 阅读理解请认真阅读下列短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项。Everybodyha...
- 阅读理解请认真阅读下列短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项。Everyschoolh...
- 阅读理解请认真阅读下列短文,然后从每小题所给的A、B、C、D选项四个选项中,选出最佳选项。Oh,therain...
- 阅读理解请认真阅读下列短文,然后从每小题所给的A、B、C、D四个选项中,选出最佳选项。Let’sExplore...
- 阅读理解请认真阅读下列短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项。AnneFrankwas...
- 阅读理解请认真阅读下列短文,然后从每小题所给的A、B、C、D四个选项中,选出最佳选项。Yesterdaymys...
- 阅读理解请认真阅读下面短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项。ONSALESUNSH...
- 阅读理解;请认真阅读下列短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项。BOOKSONSALE...