试述131I邻碘马尿酸钠肾图的临床价值。

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问题:

试述131I邻碘马尿酸钠肾图的临床价值。

考点:医学临床三基(医技)核医学基本知识核医学基本知识题库
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食管癌患者出现进食呛咳,最可能的原因是

A.上段食管癌

B.食管气管瘘

C.患者伴有气管炎

D.肿瘤侵犯迷走神经

E.肿瘤侵及气管

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切线野照射技术适用于()

A.乳腺癌区段切除术后 

B.肺癌术后 

C.胃癌术后 

D.中耳癌术后 

E.前列腺癌术后 

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热水系统采用的管道工作压力和工作温度()大于产品标准规定的允许工作压力和工作温度。

A、应

B、不得

C、宜

D、不宜

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洛德提出在学绩测验中,为了保证其可靠性,各类选择题的理想平均难度为:五选一,0.70;四选一,0.74;三选一,0.77;二选一为( )。

A.0.78

B.0.79

C.0.85

D.0.90

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For the people who have never traveled across the Atlantic the voyage is a fantasy. But for the people who cross it frequently one crossing of the Atlantic is very much like another, and they do not make the voyage for the (56) of its interest. Most of us are quite happy when we feel (57) to go to bed and pleased when the journey (58) . On the first night this time I felt especially lazy and went to bed (59) earlier than usual. When I (60) my cabin, I was surprised (61) that I was to have a companion during my trip, which made me feel a little unhappy. I had expected (62) but there was a suitcase (63) mine in the opposite corner. I wondered who he could be and what he would be like. Soon afterwards he came in. He was the sort of man you might meet (64) , except that he was wearing (65) good clothes that I made up my mind that we would not (66) whoever he was and did not say (67) . As I had expected, he did not talk to me either but went to bed immediately.
I suppose I slept for several hours because when I woke up it was already the middle of the night. I felt cold but covered (68) as well as I could and tried to go back to sleep. Then I realized that a (69) was coming from the window opposite. I thought perhaps I had forgotten (70) the door, so I got up (71) the door but found it already locked from the inside. The cold air was coming from the window opposite. I crossed the room and (72) the moon shone through it on to the other bed. (73) there. It took me a minute or two to (74) the door myself. I realized that my companion (75) through the window into the sea.

A. tired enough B. enough tired C. tiring enoughD. enough tiring

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