31．(12分) 下图为甲乙两地一年中正午太阳高度变化曲线示意图，读图比较后回答：

(1)图中甲乙两地所在的(南、北)半球甲是 ________半球，乙是 ________   半球。

(2)当乙地正午太阳高度最大时，下列现象可能出现的是

A．华北地区正种小麦     B．江淮地区正收花生

C．三江平原正收小麦     D．阿根廷正收棉花

(3)乙地若位于非洲大陆西岸，则沿岸的洋流名称是 ____________ 。

(4)乙地可能位于下列的哪一地区

A．亚马孙平原     B．沪宁杭地区    

C．珠江三角洲地区   D．湄南河三角洲

(5)甲地若位于大陆东岸，其自然带名称是 ______________ ，若位于大陆西岸，其气候类型则是___________________  。

(6)乙地若位于亚洲，则其气候类型是 ___________________________________    。3

Most taxpayers have had enough income tax collected by their employers during the year. So they do not (36) any money. In fact, most Americans get some money back. Last year, the Internal Revenue Service returned at least some money to more than (37) Americans paying individual income tax.
The United States has what is called (38) . Tax rates increase as (39) increase. This year, people earning more than (40) are taxed at the highest rate.
Earnings above that amount are taxed at (41) . Earnings below that amount are taxed at lower rates.
Individuals who earn less than (42) pay no income tax. But they do pay (43) , Medicare and other taxes.
There are many different ways for people and businesses to reduce their (44) Most homeowners, for example, can reduce their taxes a little by reporting to the I.R.S. the interest they pay (45) . This is called a (46)
In 2004, personal income taxes provided the government with most of its money: (47) of the budget. Social security and other (48) taxes provided (49) . Other forms of income include (50) , money borrowed to (51) and special taxes on (52) .
But income from taxes did not provide enough to pay for government spending. The I.R.S. says the budget deficit for 2004 was about (53) dollars.
Preparing tax documents can be complex. The I.R.S. estimates that taxpayers need an average of about 13 hours to prepare tax documents. And that is just for the basic tax form. For business, the I.R.S. estimates an (54) needs more than 50 hours. This is why a lot of Americans pay (55) to complete their tax documents for them.