为了尽可能减少顾客滑倒事件，我们在拖地时应注意拖地时，将提醒牌放在拖过的区域旁边，以提醒经过的顾客。()
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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
管理组小明认为，餐厅一定要张贴禁烟标志，遇到吸烟也要及时劝阻。此说法是否正确？()
One recent decision made by Americas National Science Foundation may change the unfavorable situation for females in academic promotion because______.
A. it allocates more funds to the research field predominated by females
B. it radically changes the academic promotion mechanism in universities
C. it eases the restrictions on the age of candidates applying for senior posts
D. it allows researchers to finish the project on a more flexible schedule
The article mentions the following gaps between male and female in education over rich countries except that______.
A. less females receive PhD degrees than males
B. female scholars are promoted more slowly than their male colleagues
C. men and woman are not equally paid for the same job
D. women tend to focus on majors with less appealing payment prospects
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