搜题请搜索小程序“爱下问搜题”
问题 单项选择题

与年龄相关的量效关系是（）

A.小儿麻醉诱导慢

B.MAC随年龄增大而增大

C.老年人麻醉药需要量小

D.老年人麻醉后恢复快

E.老年人产生EEG爆发抑制需要的吸入麻醉药浓度更大

答案

参考答案：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.
查看答案
单项选择题

2013年全国各地先后上调了最低工资标准，其中，上海月最低工资标准1620元，武汉月最低工资标准1300元，昆明月最低工资标准1265元。这反映了（）

①经济发展水平差异决定社会分配方式不同

②国家健全生产要素技贡献参与分配的制度

③国家依法维护劳动者权益

④政府致力于促进社会公平

A.①③

B.②④

C.①②

D.③④
查看答案