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问题 选择题

“不登高山，不知天之高也；不临深渊，不知地之厚也。”这段话说明了 [ ]

A．人的一切知识都是从实践中获得的

B．人的意识具有创造性

C．认识有时是独立于实践之外的

D．实践在认识形成过程中具有重要作用

答案

答案：D

问答题

某大型工程，由于技术特别复杂，对施工单位的施工设备及同类工程的施工经验要求较高，经省有关部门批准后决定采取邀请招标方式。招标人于2012年3月8日向通过资格预审的A、B、c、D、E 5家施工承包企业发出了投标邀请书，5家企业接受了邀请并于规定时间内购买了招标文件，招标文件规定：2012年4月20日下午4时为投标截止时间，2012年5月10日为发出中标通知书日。
在2012年4月20日上午A、B、D、E 4家企业提交了投标文件，但C企业于2012年4月20日下午5时才送达。2012年4月23日由当地投标监督办公室主持进行了公开开标。
问 题：

该项目采取的招标方式是否妥当说明理由。
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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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