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.