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【简答题】
女性, 60岁,因阵发性腹痛、腹胀、肛门无排气排便4天住院。8年前因十二指肠球部溃疡穿孔手术。T38.5°C,P112次/分钟,BP100/70mmHg,腹膨隆、不对称,可见肠型蠕动波,腹部压痛及反跳痛,无腹水征,肝浊音界缩小,肠鸣音亢进,有气过水声及,腹部X线检查示:中下腹处见小肠有数个气液平面,盲肠胀气,诊断,急性低位性完全机械性肠梗阻。 请分析: ( 1)导致该病人肠梗阻的可能病因? ( 2)此时最佳的治疗方案是什么? ( 3)对该病人的术前病情观察的重点内容有哪些?
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举一反三
【简答题】假设有以下变量的定义: int x=5; float y=6.5; 计算下面各表达式的值。 ( 1 ) x+3 , y-2 ; ( 2 )( int ) y/x ; ( 3 ) x/3*y ;
【单选题】Why does the professor mention the Moon’s mantle?
A.
To explain why scientists believe that meteor impacts cannot affect the Moon’s mantle
B.
To explain what kind of information scientists hope to obtain from the mantle
C.
To point out that the Moon’s crust and mantle are made of similar materials
D.
To point out that the Moon’s mantle and Earth’s mantle have different compositions
【单选题】Why does the author use the Chinese mother's shopping experience as an example?
A.
To warn shop assistants of tough customers.
B.
To teach people how to get better service as customers.
C.
To criticize some improper shopping behavior.
D.
To show how different people's expectations of service are.
【单选题】假设有以下变量的定义: int x=5; float y=6.5; 请计算下面表达式的值为:() x+3,y-2
A.
4.500000
B.
2,4.500000
C.
8,4.500000
D.
4
【单选题】Why does the professor discuss the instruments of the orchestra for Monteverdi's opera Orfeo?
A.
To compare the Baroque orchestra with the orchestra of today
B.
To give examples of instruments that Monteverdi invented
C.
To illustrate how different instruments helped to tell a story
D.
To explain why the orchestra was the center of Baroque music
【简答题】简述女性内生殖器官都有哪些。
【简答题】Why does sunburned skin ____________ red?
【单选题】设有一联合体变量定义如下: union data {long w;float x;int y;char z;}; union data beta; 执行下面赋值语句后,正确的联合体变量beta的值是。 beta.w=123321;beta.y=88;beta.x=99.9;beta.z='A';
A.
123321
B.
88
C.
99.9
D.
'A'
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