Questions 1 to 10 are based on the following passage. Years ago, doctors often said that pain was a normal part of life. In particular, when older patients 1 of pain, they were told it was a natural part of aging and the...

The biggest safety threat facing airlines today may not be a terrorist with a gun, but the man with the --1-- computer in business class. In the last 15 years, pilots have reported well over 100 --2-- that could have bee...

In the 1940s,urban Americans began a mass move to the suburbs in search of__1__air and privacy.Suburbs began to __2_out across the countryside,since most of those making teh move were middle-class,they took with them the...

1 The development of Jamestown in Virginia during the second half of the seventeenth century was closely related to the making and use of bricks. There are several practical reasons why bricks became important to colony....

1 The main energy foods are the carbohydrates{碳水化合物}。These are sugars and starch{淀粉}. Wheat and rice are rich in starch and fruits and vegetables contain _ _amount of sugar, honey and jam are also rich in...