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问题 单项选择题

从世界汽车产业发展趋势来看，汽车业已经以发展新能源车为____________步人了产业发展的新时代。 填人横线部分最恰当的一项是( )。

A．起点

B．契机

C．机缘

D．缺口

答案

参考答案：B

解析： 汽车从无到有，汽车产业从弱小发展到强大，从发展过程中的一帆风顺到遭遇瓶颈，再到如今进入新时代，发展新能源车是其转化的关键机会或者说是关键、重要的环节，因此B项“契机”正确。汽车业的发展经历了一百多年，所以不能用“起点”。“机缘”指机会和缘分，用在此处也不能表达出汽车产业面临的这个机会是其转折点，错误。

单项选择题

如白、灰、黑三种颜色的油漆为正方体盒子的6个面上色，且两个相对面上的颜色都一样，以下哪一个不可能是该盒子外表图的展开图?

A.A 

B.B 

C.C 

D.D
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填空题



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.
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