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【单选题】
男、42岁,突然大量呕血,既往无腹痛史,体温37.2°C,血压100/80mmHg,脉搏90次/分,巩膜,肝未触及,脾大季肋下3 Cm,质硬,未叩击移动性浊音,白细胞数9×109/L,血红蛋白72g/L,红细胞2.24×1012/L,血小板80×109/L,可能诊断:A.
胃溃疡病
B.
胆道出血
C.
出血性胃炎
D.
胃癌
E.
门静脉高压症
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【简答题】透过曲线是分析( )得到的。
【简答题】LETTER 1 Dear Ann, T am going to give a dinner party next month.I want my guests to enjoy themselves and to feel comfortable.What is the secret of giving a successful party? Sarah LETTER 2 Dear Mary, ...
【单选题】Why doesn't Charlene give personal reactions to what her guests say?
A.
She doesn't care about personal issues.
B.
She doesn't want to reveal her opinion.
C.
She doesn't want her guests to stop talking.
【单选题】In the U.S.A,guests will say"______"to the host who offers something they don't want
A.
.No,thanks
B.
.Yes,please
C.
Help yourself
D.
I don't want it
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