能使心肌氧供减少的因素有()A.心功能不全 B.扩张冠状动脉 C.2,3-DPG增加

题型:多项选择题

问题:

能使心肌氧供减少的因素有()

A.心功能不全

B.扩张冠状动脉

C.2,3-DPG增加

D.贫血

E.缺氧

考点:井下作业工麻醉与循环麻醉与循环题库
题型:多项选择题

丙谷胺()
生胃酮()
呋喃硝胺()

A.H2-受体阻滞剂

B.降低神经系统的反应性,以安定情绪

C.抑制胃泌素的分泌

D.抑制胃蛋白酶,促进胃液分泌

E.中和胃酸,以减低胃蛋白酶的活性

题型:多项选择题

一个人想做企业老板,但因目前没有足够的资本,就决定先给别人打工。这种职业发展策略属于()

A.一步到位型

B.从业期待型

C.多步趋近型

D.自我实现型

题型:多项选择题

C

For many businessmen online education has been a dream. Now it has come true. The investment (投资) in higher education, whether financial or in terms of time, has long been impossible for many of them. But well-known educational institutions have chosen to deliver an internet-based program, and these barriers have been lifted.

That is good news for people eager to improve themselves and is more attractive to employers. It is also a benefit to industry with better qualified candidates applying for jobs at every level.

Having the benefits of a higher qualification without going to the university campus is attractive to many students. Campus study means greater cost, while online programs are flexible and save time, whether at home or at work. Students can achieve their degrees without causing too much disruption to their career or home life.

In addition to affordable, flexible classes and greater convenience, students also have access to the online learning resources of many of the world’s top educational institutions. They can also communicate with their tutors no matter what time it is or whether either party is away for any reason.

This has opened up the possibility of getting a qualification from a university or college that many students could only have dreamed of in the past. It also allows specialists to get the precise qualifications and focus on their studies. As well as seeing the increase of applicants from lower-incomes and housewives, studying online in the US is even becoming popular with younger people of college age.

Employers have become increasingly welcome and positive to online qualifications as more candidates earn them, especially if they’re properly approved by the US Department of Education.

US institutions have led the way in online education provision. Many top US colleges and universities offer a range of online programs that are highly respected and in every way perfectly fit for adults who need to combine their studies with a working life.

63. According to Paragraph 1, many US colleges and universities ______.  

A. have begun to lift the barriers to financial investment

B. have begun to run an internet-based program

C. have had a dream of offering online education

D. have gained financial investment

64. Why do people choose online education?

A. They can find jobs more easily than on-campus graduates.

B. They can get qualifications from US Department of Education.

C. They can save money and arrange their time and courses freely.

D. They can invest money in different courses provided online.

65. The underlined word “disruption” in the third paragraph probably mean ______.

A. dissatisfaction      B. attention       C. attraction     D. interruption

66. Which would be a good title for the passage?

A. Adult Education Online

B. The Best of USA’s Online Education

C. Top US Universities Offering Online Education

D. Online Education Taking the Place of Campus Education

题型:多项选择题

内生肌酐清除率的参考值()

A.40~50ml/min

B.50~60ml/min

C.120~150ml/min

D.70~80ml/min

E.80~120ml/min

题型:多项选择题

女性,6岁。因尿血,稍有浮肿3天入院,查:浮肿不显,小便黄赤短少,早晨起床后可见肉眼血尿,舌质红,苔黄腻,脉滑数。

小儿水肿湿热内侵型的症状,下列哪项是错误的?()

A.稍有浮肿

B.小便黄赤

C.血尿

D.浮肿明显

E.舌红苔黄

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