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问题 多项选择题

列确定基础埋置深度所必须考虑的条件中，指出错误的论述（）

A.在任何条件下，基础埋置深度都不应小于0.5m；

B.基础的埋置深度必须大于当地地基土的设计冻深；

C.岩石地基上的高层建筑的基础埋置深度必须满足大于1/15建筑物高度以满足抗滑稳定性的要求；

D.确定基础的埋置深度时应考虑作用在地基上的荷载大小和性质。

答案

参考答案：A, B, C

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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单项选择题

切配冷菜的工具必须严格做到______分开。

A．荤素

B．生熟

C．装盘

D．有卤汁与无卤汁
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