营养不良时,发生水肿的主要原因是A.低蛋白 B.低胆固醇 C.肾功能衰竭 D.低纳性

题型:单项选择题

问题:

营养不良时,发生水肿的主要原因是

A.低蛋白

B.低胆固醇

C.肾功能衰竭

D.低纳性水肿

E.糖原不足

考点:卫生资格考试(中初级)儿科主治医师营养性疾病(一)
题型:单项选择题
已知α是锐角,那么2α是(   )
A.第一象限角B.第二象限角
C.小于180°的正角D.不大于直角的正角
题型:单项选择题

第一节完形填空 (共10小题; 每小题2分, 满分20分)

阅读下面短文,掌握其大意,然后从21-30各题所给的A、B、C和D项中,选出最佳选项,并在答题卡上将该项涂黑。

Two truck drivers didn’t know one another when they arrived at the scene of a severe accident on Kentucky’s Mountain Highway last June. Yet they worked together like long-time 21and saved two motorists from near certain death. For their 22  , Terry and Floyd have been named Goodyear North America Highway Heroes for 1999. The award was 23  Thursday at the Mid-America Trucking Show. In recognition of their 24  , Terry and Floyd split a $20,000 savings bond and win free trips to Nashville.

On June 22, Terry and Floyd--driving separate trucks— 25  an accident involving a jeep and a car on Mountain Parkway. The quick-thinking men broke out the back window of the upside-down  26  , freed the driver from his seatbelt, and dragged him to safety. But the driver of the car was pinned inside the vehicle, and the fire from the jeep was spreading  27  close.

“The paint was melting on the car; it was so  28  ,” recalled Miller.

Harvey and Miller attached a nylon strap(尼龙带) between Harvey’s truck and the car in an effort to pull it away from the burning jeep. The first two  29  failed. On the third try, the strap held and Harvey pulled the car to  30 . When rescue crews arrived, Floyd--an experienced EMS technician--used the “Jaws-of-Life” to free the car driver.

21. A. drivers       B. partners      C. friends         D. technicians

22. A. decision      B. benefit       C. bravery        D. contributions

23. A. recognized    B. rewarded     C. returned        D. announced

24. A. honor        B. prize         C. money         D. heroes

25. A. came to      B. came about    C. came across     D. came up with

26. A. jeep         B. car           C. truck          D. vehicle

27. A. particularly   B. dangerously    C. helplessly      D. strangely

28. A. quick        B. slow          C. hot           D. soft

29. A. paintings     B. attempts       C. straps         D. rescues

30. A. safety        B. success       C. surroundings    D. roadside

题型:单项选择题

有些重要的地方性公安法规的制定,应在( )领导下进行。

A.省委

B.市党委

C.自治区党委

D.直辖市党委

题型:单项选择题

男,25岁,患慢性肾炎、肾功能衰竭,查BUN46mmol/L,血肌酐1108μmol/L。应给予下列哪种饮食()

A.普通饮食

B.高蛋白饮食

C.低蛋白饮食

D.低植物蛋白饮食

E.低量动物蛋白饮食

题型:单项选择题

逆流形成的原因有哪些?

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