男,58岁。上前牙反复肿痛4年,要求诊治。年轻时左上前牙有洞曾在医院治过。检查

题型:单项选择题

问题:

男,58岁。上前牙反复肿痛4年,要求诊治。年轻时左上前牙有洞曾在医院治过。检查见右上2大面积黄白色充填物边缘发黑,叩痛(±);右上3牙尖部折断牙冠变色,叩痛(-),右上2、3之间唇侧龈近根尖部有瘘管口。

温度测验结果右上l23均无反应,X线片检查见右上2根尖周有约3mm×5mmX线透射区,边缘弥散。确定瘘管的病源牙的检查是()

A.探诊

B.牙周袋探诊

C.定位X线片检查

D.诊断丝X线片检查

E.CT检查

考点:口腔执业助理医师口腔执业助理医师53
题型:单项选择题

由两性生殖细胞结合成的______发育成新个体的生殖方式属于______生殖.

题型:单项选择题

上式中

被称为风险溢价,这种溢价是对()的补偿。

A.系统风险

B.非系统风险

C.基本风险

D.资产特有风险

题型:单项选择题

用3、6、9和三个0,按要求写出六位数。

(1)写出一个约等于40万的最大六位数:(    )。

(2)写出一个约等于30万的最小六位数:(    )。

(3)写出一个约等于100万的最大六位数:(    )。

题型:单项选择题



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.

题型:单项选择题

在总账系统中,凭证类型的设置可以选择()方式进行设置。

A.收、付、转三类

B.只设一种类型

C.不设置凭证类型

D.现收、现付、银收、银付、转账五类

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