单选题According to this passage, turtles are of great importance in China because they are _________.A rareB the most expensive in food marketsC imported into ChinaD used to cure certain diseases
题目
rare
the most expensive in food markets
imported into China
used to cure certain diseases
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更多“单选题According to this passage, turtles are of great importance in China because they are _________.A rareB the most expensive in food marketsC imported into ChinaD used to cure certain diseases”相关问题
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第1题：
According to the passage, most children tend to believe that they go to school because they_____.
A. need to acquire knowledge
B. have to obey their parents
C. need to find companions
D. have to observe the law
正确答案：B
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第2题：
Food and water more expensive than ________ used to be.A.is
B.them
C.its
D.they
参考答案：D
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第3题：
According to the passage,coins once had real value as currency because they______.A.represented a great improvement over barter
B.permitted easy transportation of wealth
C.were made of precious metals
D.could become collector’s items答案：C解析： -
第4题：
单选题Which of the following has most probably been discussed in the paragraph that goes before the passage?AIt is extreme y important to develop tourism.
BBuilding roads and hotels is essential.
CSupport facilities are highly necessary.
DPlanning is of great importance to tourism.
正确答案： D解析： -
第5题：
单选题“The turtle — along with a few other Cuora species — was once imported into China by the pet trade.” in Paragraph 1 means _________.Athe turtle is a wonderful animal in Chinese history
Bit is a logical result that Chinese people treat turtles as pets
Clong time ago, the turtle and some other Cuora species were brought into China as pets
Dturtle is a delicate food treated by Chinese like a wonder
正确答案： D解析：
本题是语义题。第一段最后一句提到：The turtle — along with a few other Cuora species — was once imported into China by the pet trade.(这种龟和其它几种闭壳龟属物种曾经是是由宠物业作为宠物进口到中国的)；因此答案为C。 -
第6题：
单选题According to this passage, turtles are of great importance in China because they are _________.Arare
Bthe most expensive in food markets
Cimported into China
Dused to cure certain diseases
正确答案： B解析：
本题是细节题。第一段第一句提到：自从有人声称中国的三线箱龟制成的药物能治疗癌症后，这种产品的需求量增加了，这使得金钱龟成为中国食品市场上最昂贵的东西；前面提到的三线箱龟也即是后面的金钱龟，因此答案为D。 -
第7题：
单选题According to the passage, most meals are not included in the price of tours mainly because _____.Ameals make up a large part of the tour budget
Bmeal prices vary a lot from place to place
Cpeople dislike menus offered by tour guides
Dpeople have different eating habits
正确答案： D解析：
事实细节题。题目中问“大部分的餐费没有包括在旅游花费中的原因是什么？”从文章第一段的第一句“We’ve found that eating habits vary so much that...”可知，由于人们有着不同的饮食习惯，这样涵盖所有人的饮食就不太可能，正确答案为D。 -
第8题：
单选题Which of the following statements is true according to the passage?AThe address system was used to make web pages.
BThe World Wide Web was created in Switzerland.
CThe fist web browser was very expensive to buy
DMany people could use the Internet before 1990
正确答案： A解析：
根据第三段的内容“In 1990, while still at the science centre in Switzerland, he put them together to make the first Internet browser.”可知选项B正确。 -
第9题：
单选题The passage aims to tell ______.Athe real meaning of happiness
Bthe great importance of happiness
Cthe constant pursuit of happiness
Dthe changing concept of happiness
正确答案： A解析：
考查对全文的整体理解。文章先描述了人处于不同时期时对快乐的不同的理解，然后深入讲了快乐的本质，对人们的错误看法进行了剖析，目的在于告诉我们快乐的真正含义。故选A。 -
第10题：
单选题5.According to the passage, pop music _____.Ahas a great influence on young people of most cultures
Battracts a small number of young people
Cis not a profitable industry
Dis alone responsible or drug abuse
正确答案： C解析： -
第11题：
单选题The reason why turtles are imported into China lies in that _________.Aturtles are famous only in China
Bpeople in other parts of the world don’t have the habit of eating turtles
Cthe demand is greater than supply in China
Dthese countries are rich in wild turtles
正确答案： C解析：
本题是细节题。第五段第一句：As turtle supplies in China dwindled，traders started importing the animals from Vietnam. ——由于在中国市场上乌龟供应的缩小，商人们开始从越南进口这种动物；所以可知“供过于求”是其原因；因此答案为C。 -
第12题：
单选题According to passage, which of the following are governments most worried about?AThe diseases and disability of older people.
BThe longer life and good health of people.
CThe loss of taxes on older people.
DThe increasing respect for older people.
正确答案： A解析： -
第13题：
According to the passage, companies can have different classes of stock mainly because the company wants ______.
A．to keep the financial costs at a certain level
B．to still have the control over the company
C．to keep the stock price from dropping
D．to attract more capital from the public
正确答案：B
解析：文章倒数第二段提到common and preferred…in any way they want．除了普通股和优先股之外，公司可以另外设计新的类别，主要目的是为了保证通过股票对公司加以控制。 -
第14题：
Which of the following statements is true according to the passage?
A．Qigong can cure some diseases．
B．Qigong can not cure any disease．
C．Qigong can cure all kinds of incurable diseases．
D．Qigong can cure some patients from danger．
正确答案：A
参见文章最后一段第1，2句用淘汰法不难推断出答案。B、C、D并不符合文章的原意，所以A正确。 -
第15题：
单选题In the last part of the passage, the sentence “Food for animals is often seasonal, always expensive” means food for animals if often ______.Adifferent and expensive in different seasons
Bsimilar and expensive in different season
Cseasoned and expensive
Deaten with spices and thus expensive
正确答案： B解析：
seasonal意为“季节性的，依照季节的”，故此处的意思是“动物饲料常常随着季节而变化，而且总是价格昂贵”。A项为正确答案。 -
第16题：
单选题Which of the following statements is true according to the passage?AOil energy has been popular with the manufacturing industry.
BSolar energy is too expensive for family use at present.
CWind energy is much used in plateaus.
DWater energy is widely used in costal regions.
正确答案： C解析：
录音开头便指出“世界上数以百万的人都想用太阳能来为房屋供暖和使用家电”，接着提到“But the cost of doing so puts it out of the question”，可知对于家庭来说使用太阳能的成本过高因此无法实现。 -
第17题：
单选题From the passage we learn that _________.Aturtles are the only source used to make medicine to cure a number of ailments
Bsome chemical substances may have the same effect as turtles
Cturtles are nearly extinct in China
Dturtle dishes are the only expensive delicacy in Chinese restaurants
正确答案： A解析：
本题是主旨题。从全文可知，文章最想表达的是作者为乌龟大量被杀，成为餐桌上的佳肴的事感到遗憾和难过；但又讲到从龟类身上达到治病防病的目的是人们的初衷，所以建议化学合成龟身上的有益物质；所以答案为B。 -
第18题：
单选题According to the passage, frogs are vulnerable in backyards because they are ______.Aharmed by the toxins used to eliminate insect life
Bexposed to moving logs that disrupt their feeding
Cendangered by the predators of slugs and snails
Dthreatened by careless motorists ignorant of frog migration patterns
Edenied dark places to produce defense mechanisms
正确答案： B解析：
文中提到人们在后院里放置毒素以消灭昆虫的做法，故选A项。 -
第19题：
单选题According to the passage, a “pacing” device ______.Ais used to time a student’s reading speed
Bis not used in most speed reading courses
Cis used as an aid to vocabulary learning
Dshould be used whenever we read alone
正确答案： D解析：
本题答案可由文章第一句话破折号后面的句子“some timing device which lets the student know how many words a minutes he is reading”得出。A项的意思与句意相符。故选A。 -
第20题：
单选题According to the passage, which procedure is NOT involved in garbage recycling?ASeparating usable products from trash.
BProcessing them so that they can be used as more expensive materials.
CReturning them to markets as new products.
DSplitting them into three categories: hazardous items, combustible waste and noncombustible waste.
正确答案： B解析：
参看最后一段第一句“回收利用包括几个步骤：把可重新利用的垃圾与其他垃圾分离；对他们进行处理，使之成为较昂贵的原材料；最后再将其作为产品投放市场”。 -
第21题：
单选题According to the passage, gramophones were sometimes ineffective because they ______.Agot out of synchronization with pictures
Bwere too large for most movie theaters
Cwere newly invented
Dchanged speeds when the needle jumped
正确答案： A解析：
第一段最后一句介绍了把留声机作为音响系统所存在的弊端，指出如果gramophone needle（唱针）jumped，或投影仪的速度发生了变化，那么声音和图像就会变得unsynchronized（不同步的），因此A项符合题意。 -
第22题：
单选题Doctors give less importance to the communication between patients and doctors mainly because ______.Amodem medical instruments are used
Bthey can cure more diseases and save more lives
Cthey have much more medical experience than before
Dthey are too busy to have time to talk with patients
正确答案： A解析：
推理判断题。由the communication between patients and doctors定位到文章第二段分别介绍了这种医疗仪器的正面和负面影响，题干部分属于负面影响。 -
第23题：
单选题Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.Agreat convenience
Bfinding true north
Cmagnetic characteristics
Dsimplicity and reliability
正确答案： A解析： 暂无解析 -
第24题：
单选题According to the passage, Argentina is world-famous because of its _____.Alarge number of sports fans and supporters
Bsuccess in the football World Cup
Cobvious position on the map
Dexcellence at most important sports
正确答案： C解析：