女性患者，50岁，患风湿性心瓣膜病二尖瓣狭窄30多年；近日活动稍多，突然晕倒、呼之不应。体查：T36.4℃，P58次／分，律不齐，R18次／分，血压120/70mmHg；中度昏迷，瞳孔等圆等大，对光反射迟钝；两肺呼吸音清晰，心率78次／分，心律绝对不齐，心尖部闻及舒张期隆隆样杂音；右侧肢体偏瘫，巴宾斯基征阳性。最大可能发生了（）。
A.阿-斯综合征
B.脑栓塞
C.脑出血
D.心源性休克
E.TIA
参考答案：B
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| I can't remember when I started collecting litter. But it was when I got tired of 1 litter nearby and realized that 2 was going to pick it up. I live near a 3 in Enshi, Hubei Province. I can walk there in three 4 ! I used to love going there 5 with my dog. But one day there was so much litter there that I became very unhappy. I decided I had to clean up the forest. I wanted to 6 happy going there again. I made my 7 trip to clean the forest that afternoon. I took a big black rubbish bag with me. Ten minutes 8 starting to pick up litter, my bag was full! It had cans, bottles, broken glass and newspapers in it. From then on, I went to the forest four times a year to pick up the litter. I often 9 there for three hours. It makes me feel 10 to do something for the environment. | |||
| ( )1. A. see ( )2. A. no one else ( )3. A. school ( )4. A. months ( )5. A. playing ( )6. A. look ( )7. A. first ( )8. A. after ( )9. A. play ( )10. A. worried | B. seeing B. I B. forest B. hours B. play B. feel B. third B. later B. go B. sad | C. look C. everybody C. river C. days C. of play C. make C. fourth C. before C. work C. disappointed | D. looking D. anybody D. park D. minutes D. to play D. see D. fifth D. of D. sit D. great |