A Both the two companies don't have any detailed concepts. B There are lounge areas in some higher-end carriers. C Extra services may make the sleeping berth a better choice. D The lounge area is simply for a nap.

A they have to pay a lot. B they must fasten seat belts. C their safety is not guaranteed. D they can't look out ofthe window.

A it remains to be seen whether the sleeping berth will be welcome to most people B the sleeping berth is favoured over all airlines for its ease ofinstallation. C the sleeping berth will be served for a lower price than a first class seat. D cargo loading system will be influenced by the installation of the sleeping berth.

A women are not lonely with friends. B Latin Americans are isolated with others. C isolation is also the cause of deprivation. D poverty is decided by cultural integration.

A more jobs should be introduced to poor people. B women can raise their social status by giving livestock. C poor people are involved into complex social relationships. D business training are necessary for low-income people.

A discrimination from the richest fifth. B loss ofchances to get university degrees. C no financial support from the govemment. D unhelpful social networks to get rid ofpoverty.

A reconnect old people and young men. B help poor people find jobs after training. C offer company to lonely old people. D provide job opportunities to poor people.

A Poor Neighbourhood Will Lead to Poverty ofNext Generation B Having Strong Social Bonds Eases Financial Deprivation C Income Will Block Social Mobility ofPoor People D Get Rid of Social Discrimination to Low-Income People

A American young blacks hold the darkest view ofAmerica B "non-college"whites were distributed to manufacturing industry. C American economy depends on brawn and black workers. D hard-working Americans can never get success.

A More than half of young men under the age of 24 drop out of school. B College attendance has rose by 10 percent since the tum of the century. C Young men under the age of 35 cannot find jobs without a college degree D Most Americans between 20 and 24 are in school or work:ing.