有关慢性肾衰竭透析治疗的指征哪项不准确() A.只有血肌酐>707μmol/L时才需

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问题:

有关慢性肾衰竭透析治疗的指征哪项不准确()

A.只有血肌酐>707μmol/L时才需要开始透析治疗

B.有肺水肿或脑水肿先兆时应该安排紧急透析治疗

C.血清钾>6.5mmol/L时应该安排紧急透析治疗

D.肾小球滤过率6~10ml/min并有明显尿毒症临床表现,经治疗不能缓解时应进行透析治疗

E.对糖尿病肾病,可适当提前安排透析治疗(肾小球滤过率10~15ml/min)

考点:老年医学(医学高级)老年医学综合练习老年医学综合练习题库
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扦插、压条是利用枝条、叶、地下茎等能产生()的特性。

A.初生根

B.不定根

C.次生根

D.三生根

题型:单项选择题

一个圆柱高3.14分米,侧面展开为正方形,这个圆柱表面积是______平方分米.

题型:单项选择题

A group of frogs were traveling through the forests, but unluckily two of them fell into a hole. The other frogs tried to help them. When they saw how (1) the hole was, they cried to the two frogs that they could not be saved. The two frogs didn’t (2) and tried their best to jump up out of the hole. The other frogs (3) saying that they were sure to die. (4) , one of the two frogs, who heard what the other frogs were saying, (5) Then he fell down and died.
The other frog, however, (6) to jump as hard as he could, and at last made it out. When he (7) , the other frogs asked, "Didn’t you hear us" The frog, who had a poor (8) , explained, "I thought you were encouraging me all the time. "
The story teaches us a (9) : There is power (力量) of life and death in the tongue. An (10) word to those who are down can help them out while a discouraging word can kill them.

Ⅰ. 完形填空

/Close
阅读下列短文,从每小题所给的A、B、C、D四个选项中选出一个最佳选项。

A.way

B.skill

C.sentence

D.lesson

题型:单项选择题

列车制动机试验时,需在列车最后一辆车尾部制动软管上安装()。

题型:单项选择题

水润滑艉轴承的长度应不小于()倍的艉轴直径。

A.2

B.3

C.4

D.5

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