一风心病患者，入院后检查心电图：心室率85次／min，电轴150°，_爱下问搜题

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问题单项选择题

一风心病患者，入院后检查心电图：心室率85次／min，电轴150°，PⅠ、PⅡ、PavL切迹明显，P波时限>0．13s，Vlnf为0．08ms，V1R／S>1，VSR／S<1，P-R间期0．22s，应考虑为（）

A.右心室肥大伴一度房室传导阻滞

B.右心室肥大

C.左心房、右心室肥大

D.右心房、右心室肥大

E.左心房、右心室肥大伴一度房室传导阻滞

答案

参考答案：E

完形填空

A young boy loved football with all his heart. But being half the size of the other boys, this hopeful athlete 36  the bench and hardly ever played.
This young man was still the 37  of the class when he entered high school. He decided to try his best at every 38  , and perhaps he could play later. All through high school he   39  neither a practice nor a game, but   40   a bench-warmer all four years.
When the young man went to   41  , the coach kept him on the roster(候选名单)   42  he always put his heart and soul to every practice, and at same time,   43  the other members with the spirit they badly needed. But during his four years at college, he never   44  to play in a game,
In the last football match, the game was not going 45  . When the team was ten points 46  , the silent young man came to the coach and said “Coach, please let me 47  . Believe me.” The coach pretended not to hear him . There was no 48  he wanted the worst player in this close playoff(决赛) game.
But the young man 49  , and finally the coach, feeling sorry for him, 50  . “All right,” he said. “You can go in.” Soon, the coach, the players and everyone in the   51  could not believe their eyes. This little   52 man, who had never played before, was doing everything right. The opposing team could not   53  him. He ran, he passed, blocked like a star.
The   54  was(were) soon tied, In the closing seconds of the game, he intercepted(拦截) a 55  and ran all the way for the winning touchdown(触地得分). The fans applauded(鼓掌) and his teammates raised him onto their shoulders. Such cheering he never heard.

A．his hometown

B．his coach’s

单项选择题

在液压试验中对于设计压力大于0.6MPa的天然气管道，应以（）为介质进行强度和严密性试验。

A．水

B．油

C．空气

D．天然气