引起急性糜烂出血性胃炎的常见药物是(). A.雷尼替丁 B.阿莫西林 C.吲哚美辛

题型:单项选择题 A1/A2型题

问题:

引起急性糜烂出血性胃炎的常见药物是().

A.雷尼替丁

B.阿莫西林

C.吲哚美辛

D.呋喃唑酮

E.硝酸甘油

考点:专业知识消化系统疾病消化系统疾病题库
题型:单项选择题 A1/A2型题

B超检查最早几周看见妊娠囊

A.5周

B.6周

C.7周

D.8周

E.10周

题型:单项选择题 A1/A2型题

如图所示,重物G=200KN,用四根钢丝绳吊装,求每根钢丝绳所受的力?

题型:单项选择题 A1/A2型题



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 A1/A2型题

请观察下图,请以“Where is my home?”为题,用英语写一篇120词左右的短文。内容包括:
1.简述图所反映的两个环境问题;
2.简析成因;
3.发表自己的看法。
注:文章的开头已经给出,不计人词数;参考词汇:口罩mask
 
题型:单项选择题 A1/A2型题

“公司将产品的ROHS含量检验委托检验机构进行。”适用与这一情景的条款是()

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