问题 单项选择题

高钾血症的心电图表现()

A.广泛导联(aVR除外)ST段弓背向下抬高

B.广泛导联ST段水平下移大于0.5mV,伴"冠状T"

C.广泛导联QRS宽大畸形

D.V1~V5导联ST段弓背向上抬高,与T波连接形成单向曲线,出现病理性Q波

E.胸导联(V2~V6导联)T波高尖,呈"帐篷T"

答案

参考答案:E

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ROOM TO RENT. Small room to rent (租) in city centre flat above
restaurant.
Newly painted with modern furniture. Near main railway station. Buses
pass front door.
Phone: 3322108

SEAVIEW HOLIDAY FLATS. Set in lovely gardens, 5 minutes walk
from beach children's playground. Enjoy your own cooking.
MODERN KITCHEN IN EVERY FLAT

SEAVIEW HOTEL. Near sea and sands beautiful grounds children
welcome.
THREE FIRST-CLASS RESTAURANTS
1. Look at advertisement I.   
    Man: I'm looking for a room to rent. It doesn't matter how the furniture (家俱) is. I've got to study for
            my exams so the house must be quiet.   
   Girl: There are some advertisements for rooms in the paper. What about this one?   
   Man: Yes…Yes…that's right. Oh dear, no, I don't think it would do. What's wrong with the room in
           advertisement I?
[ ]
A. It's too small.   
B. The walls are the wrong colour.   
C. The man likes old furniture better.   
D. It's too noisy (吵闹的).
2. Look at advertisement Ⅱ and Ⅲ.   
    Man: Why don't we rent one of the Seaview Holiday Flats for our holiday, Mary? They sound just as
            good as the Seaview Hotel, and it would be much cheaper.   
    Mary: There's one big difference between the holiday flats and the hotel. The hotel would do much less 
              work!   
    Why would Mary rather stay at the hotel?
[ ]
A. They wouldn't have to cook.   
B. It's not so expensive.   
C. She would enjoy the beautiful gardens.   
D. It's near the sea.
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