函数SUN（B3:B5)相当于B3＋B5。（)

A.（B3：B5）

B.（B3.B5）

C.（B3-B5）

D.（B3+B5）

A.（B3：B5）

B. （B3.B5）

C. （B3-B5）

D. （B3+B5）

在Excel2003，若在B7单元格输入函数：=SUM(B1，B3：B5)，则它的含义是______。

A．计算B1，B3，B4，B5各单元格值的和，将结果放入B7单元格中

B．计算B1，B2，B3，B4，B5各单元格值的和，将结果B7单元格中

C．计算B1，B2，B3，B4，B5，B6各单元格值的和，将结果B7单元格中

D．计算B1，B3，B4，B5，B6各单元格值的和，将结果B7单元格中

A.=SUM(A10，B5:B10，28)

B.=SUM(A1、A5)

C.=SUM(B3、B7)

D.=SUM(A1&A5)

A.=(sum)A1:A5

B.=sum(A2,B3,B7)

C.=sum A1:A5

D.=sum(A10,B5:B10:28)

A.=(SUM)A1:A5

B.=SUM(A2,B3,B7)

C.=SUMA1:A5

D.=SUM(A10,B5:B10:28)

A.求(A1:B5)区域的最小值

B. 求(A1:B5)区域的平均值

C. 求(A1:B5)区域的最大值

D. 求(A1:B5)区域的总和

A.求（A1：B5）区域的平均值

B.求（A5：B1）区域的平均值

C.求（A1:A5,B1:B5）区域的平均值

D.求5*（A1:B1)区域的平均值

help. A man in a Paris 【B1】 who needs blood, a woman in Mexico who was 【B2】 in an accident, and 【B3】 in India that lost their 【B4】 in a storm may all be 【B5】 by the Red Cross. The Red Cross 【B6】 in almost every country a round the 【B7】 . The world Red Cross organizations are sometimes 【B8】 the Sun or the Red Lion. All of these organizations 【B9】 a common aim of 【B10】 to help people in need.

The idea of 【B11】 an organization to help the sick and wounded during a war was 【B12】 by Joan Dunant. In 1859, he 【B13】 how people were 【B14】 on a battlefield in Italy. He wanted to help all the wounded people 【B15】 which side they were fighting for. The most important 【B16】 of his work was an international treaty (条约). It 【B17】 prisoners of war, the sick and wounded, and other 【B18】 during a war.

The American Red Cross was 【B19】 by Lara Barton in 1881. today the Cross in the United States provides a number of 【B20】 for the public.

【B1】

A．hospital

B．market

C．hotel

D．restaurant

lect the【B1】of the culture. Cities contain the very best aspects of a society: opportunities for education,【B2】, welfare, and entertainment. They also【B3】the very worst parts of a society: violent crime, racial【B4】, and poverty. American cities are changing, just【B5】American society.

After World War Ⅱ, the【B6】of most large American cities decreased;【B7】, the population in many Sun Belt cities increased. Los Angeles and Houston are cities【B8】population increased. These population shifts to and from the city reflect the changing values of American society.

During this time, in the【B9】1940s and early 1950s, city residents became wealthier, more prosperous. They had mare children. They needed more【B10】. They moved out of their apartments in the city to buy their own homes. They bought houses in the【B11】, areas near a city where people live. These are areas without many offices or factories.

Now things are changing. The children of the people who【B12】the cities in the 1950s are now【B13】. They, unlike their parents, want to live in the cities.【B14】continue to move to cities in the Sun Belt. Cities are【B15】and the population is increasing in【B16】states as Texas, Florida, and California. Others are moving to more【B17】cities of the Northeast and Midwest, such as Boston, Baltimore and Chicago.

Many young professionals, doctors, lawyers, and executives are moving back into the city. They prefer the city【B18】the suburbs because their jobs are there; they are afraid of the fuel shortage; or they just【B19】the excitement and opportunities which the city offers. A new class is moving into the cities—a wealthier,【B20】mobile class.

【B1】

A．values

B．attitudes

C．ideas

D．expenses