[填空题]The pattern that an aerial shell paints in the sky depends on the arrangement of ___________________________.

[填空题]The pattern that an aerial shell paints in the sky depends on the arrangement of ___________________________.

[填空题]An aerial firework is normally formed as a shell.

[简答题]The author of FAMILY VALUE paints a rather bleak vision of signs where the traditional family is headed in our postindustrial age. Divorce is raging. More people are living alone. Couples are often living together without the commitment of marriage. These statistics are Britain today, but the phenomena are occurring throughout the postindustrial world as well. Sociologists do not agree as to the causes of this bleakness. Some lay blame on single mothers who set up a cycle of economic deprivation, emotional instability and lack of parental authority. Others feel that women working full time having fewer children, living much longer than their grandmothers, yielding to advertising and financial stress, and striving to "succeed" in terms of a man dominated world are the real causes. Also, families may be becoming more private as time and outside stress demand too much of its members. It seems, there is no sense of place in a time of continuous movement, old people need a purpose, and agin

[单项选择]Oil paints are （）they have become the most popular painter’s colors.
A. so versatile and durable that
B. so versatile and durable than
C. such versatile and durable as
D. such versatile and durable that

[简答题]So it came to pass that the aerial messenger who took charge of the man made a mistake and found him a place in Workers’ Paradise.

[填空题]What is the pattern of English friendship

[填空题]

Americans are slowly changing their eating patterns toward healthier diets. However, a considerable gap remains between recommended dietary patterns and what Americans actually eat. Information from CDC’ s Behavioral Risk Factor Surveillance System indicates that only about one - fourth of U. S. adults eat the recommended five or more servings of fruits and vegetables each day. Between 1987 and 1998, obesity among U.S. adults increased dramatically; more than 50% of adults are now overweight or obese.
Poor eating habits are often established during childhood. More than 60% of young people eat too much fat, and less than 20% eat the recommended number of servings of fruits and vegetables each day. Between 10% and 15% of young people aged 6 - 17 years are considered overweight. The percentage of young people who are overweight has more than doubled in the last 30 years.
People who are overweight are at increased risk for heart disease, high blood press