According to Paragraph 3, increasing tax rates on cigarettes is not a reasonable way for government to counteract effects of less people smoking because______.
A．it will force more people to give up smoking
B．it will stimulate people to access cigarettes from alternative channels
C．it can not counter the effects of weak euro
D．it can not counter the effects of inflation

未分类题An ordinary Britains New Year resolution is mentioned in Paragraph 1 to______.A．indicate the significant role played by tax in changing the lifestyleB．illustrate that the decline of tax revenue is only short-livedC．stress the benefits of leading a healthy lifestyleD．demonstrate how a healthy lifestyle. may affect the fiscal revenue

未分类题According to the first two paragraphs, foods have been genetically altered to ______.A．taste more deliciousB．cure people's ineffectiveness in immune systemC．promote sales of peanutD．lower the chance to get allergy

未分类题From Paragraph 3, we can know that RNAi ______.A．can deprive cells of certain mechanismB．can protect cells against foreign genetic materialC．can be effective on 34 kinds of genesD．can cause soybean allergies

未分类题The statement 'make your bone marrow turn cold'(Line 3, Para. 1)implies that______.A．the role of peanut is magicalB．Giddings is shocked and worriedC．Giddings is surprisingD．the role of peanut is rare

未分类题According to the last paragraph, which of the following statements is true?A．Genetically modified foods have been supervised by the authority.B．Genetically modified foods have proved to be safe.C．The nonengineered foods absolutely can be contaminated by the engineered foods.D．The engineered foods are immediately profitable for the food companies.

未分类题By saying that 'London has 32 library authorities but just one police authority,' Desmond Clarke means that______.A．the management of London's police system is less professional than that of London's library systemB．the supervision system of London's libraries is more complete than that of London's police systemC．the organizational structure of London's libraries is more complicated than it is necessaryD．the organizational structure of London's libraries is superior to that of London's police system

未分类题现金流量主要由以下几个部分构成()。

未分类题The word 'stagnate' in Paragraph 3 probably means______.A．deterioratingB．indebtingC．flourishingD．stopping developing or advancing

判断题证券投资收益的最大化和投资风险的最小化这两个目标往往是矛盾的。()

未分类题From the first two paragraphs, we learn that______.A．aging brains tend to process more information simultaneouslyB．one becomes forgetful when he gets oldC．older people don't think their brainpower is decliningD．the aged always stress long-term benefit

判断题证券市场线一般用于估计一种证券的预期收益率，而证券特征线则用于描述一种证券的实际收益率。()

未分类题From the first paragraph, we can learn that investors confidence in German economy is .A．weakB．increasingC．optimisticD．subtle

判断题资本市场线上的每一点都表示由市场证券组合和无风险借贷综合计算出的收益率与风险的集合。()

未分类题From the fifth paragraph, we can infer that______.A．Europe needs the extra economic growth from a transatlantic trade dealB．America is enjoying a moderate economic revivalC．Europe in any way won't cut their liaison with AmericaD．The transpacific pact is beneficial to both Europe and America

未分类题What is the authors attitude towards European reaction against American spying?