Aging poses a serious challenge to OECD(Organization of Economic Co-operation and Development)countries，in particular，how to pay for future public pension liabilities. And early retirement places an__...
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All Sumerian cities recognized a number of gods in common，including the sky god，the lord of storms，and the morning and evening star.__1__the Sumerian worshipped the goddess of fertility，love，and war，s...
Valentine‘s Day may come from the ancient Roman feast of Lupercalia. __1__ the fierce wolves roamed nearby，the old Romans called __2__ the god Lupercus to help them. A festival in his __3__ was held o...
Driving through snowstorm on icy roads for long distances is a most nerve-racking experience. It is a paradox that the snow，coming __1__ gently，blowing gleefully in a high wind，all the while __2__ dow...
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Chronic insomnia is a major public health problem. And too many people are using__1__ therapies，even while there are a few treatments that do work. Millions of Americans __2__awake at night counting s...
A recent poll indicated that half the teenagers in the United States believe that communication between them and their parents is__1__and further that one of the prime causes of this gap is __2__liste...
There is growing interest in East Japan Railway Co. ltd，one of the six companies，created out of the privatized nationa__l__ railway system. In an industry lacking exciting growth1，its plan to use real...
Aging poses a serious challenge to OECD(Organization of Economic Co-operation and Development)countries，in particular，how to pay for future public pension liabilities. And early retirement places an__...