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【单选题】
病人,男,45岁,肝硬化病史5年,上腹部经常饱胀,颈部有蜘蛛痣。前日晚与朋友聚餐,食用大量烤羊串和烤鱼,凌晨开始呕吐暗红色液体,3次,量约800ml,解黑便2次,量约500g,急诊入院。查体:T 37.5°C,P 108次/分,R 22次/分。BP 85/60mmHg。神志萎靡,面色苍白,四肢湿冷,医嘱予以输血800ml。该病人出血的最可能原因是
A.
胃溃疡
B.
十二指肠溃疡
C.
急性糜烂出血性胃炎
D.
食管胃底静脉曲张破裂
E.
胃癌
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【单选题】采用串联超前校正时,通常可使校正后系统的截止频率 ( )。
A.
减少
B.
不变
C.
增大
D.
可能增大,也可能减少
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【单选题】采用串联超前校正时,通常可使校正后系统的截止频率 ( )。
A.
减少
B.
不变
C.
增大
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【单选题】A passion for the theatre which may demonstrate all the ways of life can be a fairly satisfying ________ for life.
A.
substance
B.
imitation
C.
repetition
D.
substitute
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【简答题】In a recent survey, it was found that only 24.5 percent Japanese students were fully satisfied with school life, compared with 67.2 percent in the United States.
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【单选题】We worked very hard to ______ Mr. Smith, but he still asked us to do more work. [ ]
A.
worry
B.
trouble
C.
surprise
D.
satisfy
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【简答题】采用串联超前校正时,通常可以使校正后系统的截止频率
查看完整题目与答案
【简答题】Recipe aquae quantum satis ad 20 ml.
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【单选题】We should never content(B级)ourselves with only a little knowledge.
A.
convince
B.
satisfy
C.
comfort
D.
benefit
查看完整题目与答案
【单选题】A passion for the theater which may demonstrate all the ways of life can be a fairly satisfying______for life.
A.
substance
B.
imitation
C.
repetition
D.
substitute
查看完整题目与答案
【单选题】采用串联超前校正时,通常可使校正后系统的截止频率
A.
减小
B.
不变
C.
增大
D.
可能增大,也可能减小
查看完整题目与答案
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【单选题】采用串联超前校正时,通常可使校正后系统的截止频率 ( )。
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【简答题】In a recent survey, it was found that only 24.5 percent Japanese students were fully satisfied with school life, compared with 67.2 percent in the United States.
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【简答题】采用串联超前校正时,通常可以使校正后系统的截止频率
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【简答题】Recipe aquae quantum satis ad 20 ml.
查看完整题目与答案
【单选题】We should never content(B级)ourselves with only a little knowledge.
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B.
satisfy
C.
comfort
D.
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查看完整题目与答案
【单选题】A passion for the theater which may demonstrate all the ways of life can be a fairly satisfying______for life.
A.
substance
B.
imitation
C.
repetition
D.
substitute
查看完整题目与答案
【单选题】采用串联超前校正时,通常可使校正后系统的截止频率
A.
减小
B.
不变
C.
增大
D.
可能增大,也可能减小
查看完整题目与答案