As there was not enough money to bury all dead AIDS orphans, 23 babies were interred in a modest cemetery in South Africa before World AIDS Day.
A.parentless children B.miserable victims C.contagious bodies D.infectious patient
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All the flights( ) because of the snowstorm, we had to take the train instead.
A.were canceled B.had been canceled C.having canceled D.having been canceled
As a general rule, Dad is generous, but as a merchant, he usually drives a hard( ).
A.bargain B.deal C.transaction D.negotiation
It is one of the paradox of social intercourse that a ( )is much harder to respond to than an insult.
A.compliment B.condemnation C.complement D.complaint
We rarely perceive more than a minute( )of the sights and sounds that fall upon our sense organs; the great majority pass us by.
A.fiction B.function C.fraction D.friction
During the next half-century, most wealthy societies, the United States is a conspicuous exception, will lose population; all will have older populations. This is a collective change that will profoundly influence the world economy, the future of democracy and relations between nations with declining populations (generally richer countries) and those will expanding populations (general poorer countries). Just how the effect might be is anyone's guess. But the driving forces behind ageing and population decline, how birthrate and longer life expectancy seem fairly fixed.Only the United States, with higher birthrates and immigration, escapes population decline. But even in the United States, there are fewer potential workers for each potential retiree. As long as retirees are supported by taxpayers, through Social security and health insurance, the economic burden on workers will rise. In most countries, the shift would be stark and possibly unworkable. Germany's working age population is projected to drop from 51 million in 2000 to 29 million in 2050, meanwhile, the 65 and over population in the more developed countries has essentially ceased.Americans may have succeeded better in mixing family and work. Or immigrants may have more children than other Americans. Regardless, all rich nations will feel the pressures of aging---or declining populations. And there is a perverse possibility that more old people will further reduce the. number of young people. If taxes on workers increase to cover higher retirement benefits, family's willingness to have children may diminish, because it would be harder to pay for them. Immigration is one possible safety value. But for Europe and Japan, the-increase needed to avert population declines would be hug