第二部分阅读理解(共25小题。第一节每小题2分,第二节每小题l分,i满分45分)

题型:阅读理解

问题:

第二部分阅读理解(共25小题。第一节每小题2分,第二节每小题l分,i满分45分)

第一节阅凑下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在

答题卡上将该项涂黑。

A

WASHINGTON(Reuters)-People who drink two or more sweetened soft drinks a week have a much higher risk of pancreatic cancer(胰腺癌),an unusual but deadly cancer,researchers reported on Monday.

People who drank mostly fruit juice instead of sodas did not have the same risk,the study

of 60,000 people in Singapore found.

Sugar may be to blame but people who drink sweetened sodas regularly often have other

poor health habits,said Mark Pereira of the University of Minnesota,who led the study.

“The high levels of sugar in soft drinks may be increasing the level of insulin(胰岛素)in The body,which we think contributes to pancreatic cancer cell growth,”Pereira said in a statement.

Writing in the joumal Cancer Epidemiology,Biomarkers & Prevention,Pereira and colleagues

said they followed 60,524 men and women in the Singapore Chinese Health Study for l4 years.

Over that time,140 of the volunteers developed pancreatic cancer.Those who drank two or

more sweetened soft drinks a week had an 87 percent higher risk of being among those who got

pancreatic cancer.

Pereira said he believed the fndings would apply elsewhere。

“Singapore is a wcahhy country with excellent heahhcare.Favorite pastimes(消遣)are

eating and shopping,so the findings should apply to other western countries,”he said.

But Susan Mayne of the Yale Cancer Center at Yale University in Connecticut was cautious.

“Although this study found a risk,the finding was based on a relatively small number of

cases and it remains unclear whether it is a causal(因果的)connection or not。”said Mayne.

who serves on the board of the journal,which is published by the American Association for

Cancer Research.

Pancreatic cancer is one of the deadliest forms of cancer,with 230,000 cases globally.In

the United States,37,680 people are diagnosed with pancreatic cancer in a year and 34,290 die

of it.

4 1.According to the text,who is in control of the health study?

A.Mark Pereira.               B.Scientists from Singapore.

C.Researchers in Yale.         D.Susan Mayne.

42.We can infer from Pereira,s words that__.

A.the heahhcare in Singapore should be greatly improved

B.2 soft drinks a day are considered harmful to health

C.87 out of l40 volunteers developed pancreatic cancer

D.sugar might not be the only cause of pancreatic cancer

43.How does Susan seem to feel about the findings of the study?

A.Satisfied.     B.Doubtful.     C.Worried.   D.Hopeful.

44.The best title of the text might be________.

A.The Deadliest Forms of Cancer          B.Drink Fruit Juice Instead of Sodas

C.A Study in University of Minnesota      D.Sugary Soft Drinks Lead to Cancer

考点:新闻报道类阅读
题型:阅读理解

读“地质作用与地表形态示意图”,回答下题。

关于地质作用与地貌的关系,正确的是

A.A—风蚀蘑菇—风力沉积

B.F—沙丘—风力侵蚀

C.C—花岗岩—岩浆侵入

D.B—沉积岩—外力侵蚀

题型:阅读理解

BYD-60型变压器二次线圈额定电流为()。

A、2.1A

B、2A

C、4.5A

D、5A

题型:阅读理解

省、自治区、直辖市人民政府制定机动车船大气污染物地方排放标准严于国家排放标准的,不须报经国务院批准。()

题型:阅读理解

(41) is a protocol that a host uses to inform a router when it joins or leaves an Internet multicast group.

(42) is an error detection code that most data communication networks use.

(43) is an interior gateway protocol that uses a distance vector algorithm to propagate routing information.

(44) is a transfer mode in which all types of information are organized into fixed form cells on an asynchronous or non-periodic basis over a range of media.

(45) is an identifier of a web page.

(45)是()

A.HTTP

B.URL

C.HTML

D.TAG

题型:阅读理解

从国际经验看,当一国的人均国内生产总值达到5000~10000美元时,消费偏好和消费结构会发生变化。2013年,我国人均国内生产总值已超过6700美元,这意味着我国居民()

A.食品消费支出占比增加

B.服装消费支出占比增加

C.旅游消费支出占比增加

D.家电维修支出占比增加

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