“In only six days I lost seven pounds of

题型:阅读理解

问题:

“In only six days I lost seven pounds of weight.”

“Two full inches in the first three days!”

These are the kinds of statements used in magazine, newspaper, radio and television ads, promising good shapes and new look to those who buy the medicine or the device. The promoters of products say they can shape the legs, slim the face, smooth wrinkles, or in some other way add to beauty or desirability.

Often such products are nothing more than money-making things for their promoters. The results they produce are questionable, and some are dangerous to health.

To understand how these products can be legally promoted to the public, it is necessary to understand something of the laws covering their regulation. If the product is a drug, FDA (Food Drug Administration) can require proof under the Food, Drug and Cosmetic Act that it is safe and effective before it is put on the market. But if the product is a device, FDA has no authority to require premarketing proof of safety or effectiveness. If a product already on the market is a danger to health, FDA can request the producer or distributor to remove it from the market voluntarily, or it can take legal action, including seizure (查封) of the product.

One notable case a few years ago involved an electrical device called the Relaxacisor, which had been sold for reducing the waistline. The Relaxacisor produced electrical shocks to the body through contact pads. FDA took legal action against the distributor to stop the sale of the device on the grounds that was dangerous to health and life.

Obviously, most of the devices on the market have never been the subject of court proceedings (法律诉讼), and new devices appear continually, Before buying, it is up to the consumer to judge the safety or effectiveness of such items.

小题1:It can be inferred that ads mentioned in the text are_____.

A.objective

B.costly

C.unbelievable

D.illegal小题2:The Relaxacisor is mentioned as______.

A.a product which was designed to produce electricity

B.a product whose distributor was involved in a legal case

C.a successful advertisement of a beauty product

D.an example of a quality beauty product小题3:The author intends to______.

A.make consumers aware of the promoters’ false promise

B.show the weakness of the law on product safety

C.give advice on how to keep young and beautiful

D.introduce the organization of FDA小题4:Which of the following is true according to the text?

A. The court is in charge of removing dangerous products.

B. New products are more likely to be questionable.

C. The production of a device must be approved by FDA.

D. The promoters usually just care about profits.

考点:健康环保类阅读
题型:阅读理解

关于念珠菌,叙述正确的有()。

A.白念珠菌是最常见的浅部、深部念珠菌病的致病菌

B.间擦部位念珠菌病皮损中找到酵母细胞且具有假菌丝有诊断意义

C.1年中发作4次以上的 * * 念珠菌病称为复发性 * * 念珠菌病

D.克柔念珠菌对氟康唑天然耐药

E.可从正常人口腔、消化道、 * * 中分离到念珠菌

题型:阅读理解

常规密钥密码体制又称为 (1) ,它是指 (2) 的密码体制。属于常规密钥密码体制的密码是 (3) 。采用密钥流序列作为密钥序列的属于 (4) 。国际数据加密算法IDEA属于 (5)

A.MD5

B.RSR

C.PGP

D.DES

题型:阅读理解

女性,28岁,2周前曾出现咽干,打喷嚏,流清水样鼻涕,近2天感心悸。查体:心率115次/分,可闻及期前收缩。最可能的诊断是()

A.心绞痛

B.病毒性心肌炎

C.肺炎

D.胸膜炎

E.支气管炎

题型:阅读理解

滚动轴承车轴无轴领,而()轴承车轴有轴领。

题型:阅读理解

不是CDZ53举高消防车靠重力紧急操纵时伸缩收不回故障原因的是()

A.油缸内泄严重

B.液压系统固定节流口堵死

C.应急操作电路出现故障无电信号

D.应急电磁阀出现故障卡住不换向

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