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【单选题】
病历摘要：患者男性，60岁。不慎跌倒枕部着地1小时，伴呕吐2次。受伤当时昏迷约数分钟。既往有糖尿病史20。体检：T37.2℃，P70次/分，R20次/分，BP150/95mmHg。GCS11分，躁动，双瞳孔等大、等圆，直径3mm，对光反射迟钝。有一长3cm头皮裂伤，右枕部有3×3cm头皮血肿。四肢可活动，左侧Babinski征（-）。病人出现上述情况要考虑哪种疾病？提示：术后3日，患者浅昏迷，解柏油样稀便约300ml，BP110/70mmHg，HBG100g/L，大便潜血（++++）。（）A.
消化性胃溃疡出血
B.
消化性十二指肠球部溃疡出血
C.
应激性溃疡出血
D.
肝硬化出血
E.
食道静脉曲张破裂出血
F.
痔疮出血
G.
直肠肿瘤出血
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举一反三
【简答题】如题图所示，一质点在几个力的作用下，沿半径为R的圆周运动，其中一个力是恒力F 0 ，力方向始终沿x轴正向，即F 0 =F 0 i．求当质点从A点沿逆时针方向经过3/4圆周到B点时，力F 0 所做的功。
【简答题】A．I have been to the supermarket. B．I have had loose bowels. C．That's OK. Thank you. D．It was my first time to be here.
【单选题】听力原文：M: How about going for a hike this afternoon? W: Gee, I don't know. I've got a history test at the end of the week and I haven't started studying yet. M: Do you have notes from the class? W: As a...
A.
To help him with his history.
B.
To keep a diary.
C.
To go for a hike.
D.
To come to his house.
【简答题】如题图所示，一质点在几个力的作用下，沿半径为R的圆周运动，其中一个力是恒力F 0 ，力方向始终沿x轴正向，即F 0 =F 0 i．求当质点从A点沿逆时针方向经过3/4圆周到B点时，力F 0 所做的功．
【单选题】—Where have you been these days? —I have been to Bei Daihe with a friend .
A.
in Chinese
B.
of Japan
C.
of American’s
D.
from Canada
【简答题】己知一质点在力F=3i+j-2k的作用下，由点A(2，-1，3)沿直线移动到点B(5，2，-4)，求力F所做的功(力的单位为N，长度的单位为m)．
【简答题】Don't ____. I've got an idea.
【单选题】I have been to London. I _____ there last month.
A.
go
B.
went
C.
have gone
D.
will go
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