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【简答题】
A new report by the UN AIDS organizations finds the global epidemic is ________, with ________ people newly infected with HIV last year. ________ is the hardest hit region in the world. Over ________ people have become infected and people are dying in large numbers. In Asia, more than ________ people became infected in 2003. Infections are also on the rise in other parts of the world. There is some positive news concerning the fight against the AIDS epidemic. There has been a big ________ in prevention programs and ________ commitments to the fight against the disease. Larger numbers of AIDS victims ________ to treatment. Nevertheless, the report says prevention programs are reaching fewer than _________ people who need them. Though global spending on AIDS has increased greatly, ________ the money is still lacking.
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参考答案:
举一反三
【单选题】The text outlines a number of channels for dealing with sexual harassment. All of the following are mentioned as possible responses except
A.
Ask the harasser directly to stop.
B.
Write a personal letter to the harasser.
C.
Ask a trusted friend to intervene.
D.
Start telling your co-workers some nasty gossip about the offender.
【简答题】p.p1%20%7Bmargin%3A%200.0px%200.0px%200.0px%200.0px%3B%20font%3A%2012.0px%20Helvetica%7D The text below comes from a ninethcentury bestseller, Sarah Stickney Ellis's The Women of England: Their So...
【判断题】良好的有氧代谢能力是大运动量比赛的保证。
A.
正确
B.
错误
【单选题】化学方程式xFe203+yC0=zFe+qC02↑,其中 x、y、z、q依次是( )。
A.
1、3、2、3
B.
1、2、3、3
C.
2、1、3、3
D.
3、1、2、3
【简答题】PASSAGE 4. How to Make Attractive and Effective PowerPoint Presentations A) Microsoft PowerPoint has dramatically changed the way in which academic and business presentations are made. This article ou...
【多选题】导游服务的经济性主要表现
A.
直接创收
B.
扩大客源
C.
促销商品
D.
促进经济交流
E.
促进文化交流
【单选题】已知干燃气的容积成分为yCO2=1.9 %,yCmHm=3.9%(按C3H6计算),yO2=0.4%,yCO=6.3%,yH254.4%,YCH4=31.5%,yN2=1.6%,假定含湿量d=0.002 kg/m3(干燃气),则湿燃气中CO2的容积成分为( )。
A.
1.53%
B.
1.64%
C.
1.87%
D.
1.90%
【简答题】已知天然气的容积成分为:yCO2=1.9%,yCmOn=3.9%(按C3H6计算),yO2=0.4%,yCO=6.3%,yH2=54.4%,yCH4=31.5%,yN2=1.6%。假定含湿量d=0.002kg/m3(干燃气),则湿燃气的平均密度为( )。 A.0.285kg/m3 B.0.347kg/m3 C.0.493kg/m3 D.0.527kg/m3 A. B. C. D.
【单选题】已知干燃气的容积成分为yCO2=1.9 %,yCmHm=3.9%(按C3H6计算),yO2=0.4%,yCO=6.3%,yH254.4%,YCH4=31.5%,yN2=1.6%,假定含湿量d=0.002 kg/m3(干燃气),则湿燃气中CO2的容积成分为( )。
A.
1.528%
B.
1.637%
C.
1.865 %
D.
1.902 %
【单选题】北京2008年奥运会火炬“祥云”使用的燃料是丙烷(C 3 H 8 ),其燃烧的化学方程式为:C 3 H 8 +xO 2 点燃 . yCO 2 +4H 2 O,其中x、y分别是(  )
A.
5;3
B.
7;3
C.
1;3
D.
1;5
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