首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Americans this year will swallow 15,000 tons of aspirin( 阿司匹林), one of safest and most effective drugs invented by man. The most
Americans this year will swallow 15,000 tons of aspirin( 阿司匹林), one of safest and most effective drugs invented by man. The most
admin
2013-06-02
59
问题
Americans this year will swallow 15,000 tons of aspirin( 阿司匹林), one of safest and most effective drugs invented by man. The most popular medicines in the world today, it is an effective pain reliever. Its bad effects are relatively mild, and it is【B1】.
For millions of people suffered from arthritis(关节炎) ,it is the【B2】thing that works. Aspirin, in【B3】, is truly the 20th-century wonder drug. It is also the second largest suicide drug and is the【B4】cause of poisoning among children. It has【B5】effects that, although relatively mild, are largely【B6】among users.
Although aspirin was first【B7】by German company in 1899, it has been【B8】much longer than that. Hippocrates, in ancient Greece, understood the【B9】value of the leaves and tree bark which today are known to【B10】salicylates(水酸盐) ,the chemical in aspirin. During the 19th century there was a great number of experimentation in Europe【B11】this chemical, and it led in the【B12】of aspirin. By 1915, aspirin tablets were【B13】in the United States.
A small【B14】of aspirin(two five-grain tablets)【B15】pain and inflammation(炎症). It also reduces down fever by【B16】with some of the body’ s reactions.【B17】aspirin seems to allow down the formation of the acids【B18】in pain and the complex chemical reactions【B19】cause fever. The chemistry of these【B20】is not fully understood, and the slowing effect of aspirin is well know.
选项
A、pricy
B、dear
C、expensive
D、cheap
答案
D
解析
语意辨析。A、B、C都指“昂贵的”,D意为“便宜的”。从第一段的内容看,D是最合适的选项。
转载请注明原文地址:https://kaotiyun.com/show/bM67777K
0
大学英语六级
相关试题推荐
Directions:Forthispart,youareallowed30minutestowritealetter.Youshouldwriteatleast150wordsaccordingtotheou
A、Wordsandphrases.B、Culture.C、Individuals.D、Misunderstanding.B信息明示题。由文章中的becausebodylanguageisverymuchtiedtocultur
A、Historicsignificance.B、Splendorandpeacefulness.C、Culturalappeal.D、Beautyandcomfort.B短文一开头提到,犹他州只需用两个词来形容:壮美、宁静。故答案
Opinionsvarywidelyconcerningworkplaceromance.Someorganizations,ontheassumptionthatromanticrelationshipsarebasical
Researchersareincreasinglyinterestedinmanipulatingtheenvironmentearlyinchildren’sliveswhentheyareperceivedtobe
Recentstoriesinthenewspapersandmagazinessuggestthatteachingandresearchcontradicteachother,thatresearchplaystoo
A、Unstructuredsportactivity.B、Unattainedafterschoolplay.C、Over-protectiveparents.D、Super-demandingcoaching.C对话中,男士问女士
Whatdoesthepassagemainlydiscuss?Whichofthefollowingismostlikelytobethesubjectoftheparagraphfollowingthisp
A、Becauseshecouldgraspthecustomers’feeling.B、Becauseshehasestablishedsuccessfulbrands.C、Becausesheisaskillfulw
TheNecessityofExamination1.考试存在的必要性2.考试也存在弊端3.我的看法
随机试题
保守国家秘密的工作,实行()的方针。
肾性脑病的临床表现中,哪种状态最不常见
诊断肾脏损伤下列哪些项检查可使用
下列哪些原因会造成松片
下列选项,不属于商业银行在贷款审批要素管理中存在的问题的是()。
银行监管方法包括()。
某打字社为出版社录入100页书稿,每页出现的错误数如下表所示:请回答下述问题。每页出现错误次数的中位数是()。
设A为3阶实对称矩阵,A的秩为2,且(Ⅰ)求A的所有特征值与特征向量。(Ⅱ)求矩阵A。
(I)设f(x1,x2,x3)=x12+2x22+6x32一2x1x2+2x1x3—6x2x3,用可逆线性变换将f化为规范形,并求出所作的可逆线性变换.并说明二次型的对应矩阵A是正定阵;(Ⅱ)设求可逆阵D,使A=DTD.
A、Theuseofphotographsinpainting.B、TheTVprogramaboutNormanRockwell.C、TheSaturdayEveningPostmagazine.D、Exhibitso
最新回复
(
0
)