门脉高压的特异性表现是（）。 A.腹腔积液 B.脾大 C.脾功能亢进 D.侧支循环开

与气虚兼并的虚证，少见的是（）

A.气虚髓亏

B.津气亏虚

C.气阴两虚

D.气血两虚

E.阳气亏虚

下列各句中，画线成语使用恰当的一句是（     ）

A．既异想天开，又实事求是，科学工作者正是以这种特有的风格和态度不断地去探索宇宙中无穷无尽的奥秘。

B．去年我毕业时张老师送给我的那支钢笔，虽然式样陈旧，但我却敝帚自珍，一直在使用它。

C．任何一个人的生活都不是孤立的，都和社会休戚相关，有着千丝万缕的联系。

D．有些同志对于自己工作中出现的一些小的错误总是不以为然，认为这只是十个指头中的一个指头，无关大局。

糖尿病足足部皮肤表浅溃疡感染时治疗用()
糖尿病足前足坏疽治疗用()
糖尿病足深部溃疡治疗用()

A．截肢

B．血管成形术

C．外科清创术+静脉滴注抗生素

D．紫外线配合超短波

E．红外线

反馈放大电路中，净输入量与输入信号和反馈信号均有关。

Less education, income linked to obesity in women, not men

Women who are better educated and live in households that are middle-income or above are less likely to be obese than women who are less educated and live in the lowest income households, new government research shows.
Among men, there is not a statistically significant (26) in obesity based on income and very (27) difference based on education, the data show.
(28) , about one in three U.S. adults-almost 73 million people-are obese, which is (29) 30 or more pounds over a (30) weight. Extra weight raises the (31) of diabetes, heart disease, some types of cancer and other (32) .
"There is a relationship between obesity and income, but it’s not a (33) story," says Cynthia Ogden, an epidemiologist with the National Center for Health Statistics, part of the Centers for Disease Control and Prevention.
"When looking at these two (34) of socioeconomic status-income and education-their (35) is greater on women than men," she says.
Jennifer Lovejoy, president of the Obesity Society, says that (36) -income women may be more likely to become obese because of environmental (37) such as lack of access to safe places to do physical activity and easy access to fast food.
Among the findings:
·29% of women who live in households with an annual income of $77,000 or more for a family of four are obese in opposition (38) 42% of women who live in households with an annual income below $29,000 for a family of four.
·23% of women with a college degree are obese, significantly less than the 42% of women with (39) than a high school education.
·33% of men who live in households with an annual income of $77,000 or more for a family of four are obese, (40) 29% of men who live in households with an annual income below $29,000 for a family of four are obese. This difference is not considered statistically (41) .
The analysis is based on (42) from the National Health and Nutrition Examination Survey, which is considered the gold (43) for evaluating obesity because it is a(an) (44) survey of people whose weight and height are actually (45) rather than being self-reported.

A. little B. much C. big D. few