皮皮学，免费搜题
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【单选题】
在结账以前,如果发现账簿记录中的数字或文字错误,属于过账笔误和计算错误,可采用()进行更正。
A.
划线更
B.
红字更
C.
补充登记法
D.
撕掉重填
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】The aortic valve closes at point
A.
1
B.
2
C.
3
D.
4
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【简答题】aortic valve 指( )
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【简答题】自我的刻板性,自测分数
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【单选题】Aortic valve closure can be seen in: ()
A.
at the beginning of rapid ejection phase
B.
at the beginning of rapid filling phase
C.
at the beginning of isovolumic systole
D.
at the beginning of isovolumic diastole
E.
at the beginning of slow filling phase
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【简答题】计算下列曲面所围成立体的体积： (1)z=1+x+y，z=0，x+y=1，x=0,y=0 (2)z=x 2 +y 2 ,y=1,z=0,y=x 2
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【单选题】A 72-year-old woman dies of congestive heart failure. The aortic valve is examined at autopsy (shown in the image). Which of the following is the most likely cause of aortic stenosis in this patient?
A.
Acute bacterial endocarditis
B.
Aging-related degeneration
C.
Chronic rheumatic valvulitis
D.
Congenital bicuspid valve
E.
Hypertrophic cardiomyopathy
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【单选题】不属于我国古代最高教育机构的是( )。
A.
太学
B.
国子监
C.
京师大学堂
D.
国子学
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【单选题】以下程序的输出结果是(    )。 main() {int x=2,y=-1,z=2; if(x＜y) if(y＜0)z=0; else    z+=1: printf("%d\n",z); }
A.
3    
B.
2    
C.
1
D.
0
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【单选题】方程组 x+y=-1 x+z=0 y+z=1 的解是（　　）
A.
x=-1 y=1 z=0
B.
x=1 y=0 z=-1
C.
x=0 y=1 z=-1
D.
x=-1 y=0 z=1
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【简答题】It is sometimes said that strange flying objects have been seen high up in the sky. People call these strange objects Unidentified Flying Objects (UFO). These UFOs caused a lot of interest. Some of th...
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【单选题】The aortic valve closes at point
A.
1
B.
2
C.
3
D.
4
查看完整题目与答案
【简答题】aortic valve 指( )
查看完整题目与答案
【简答题】自我的刻板性,自测分数
查看完整题目与答案
【单选题】Aortic valve closure can be seen in: ()
A.
at the beginning of rapid ejection phase
B.
at the beginning of rapid filling phase
C.
at the beginning of isovolumic systole
D.
at the beginning of isovolumic diastole
E.
at the beginning of slow filling phase
查看完整题目与答案
【简答题】计算下列曲面所围成立体的体积： (1)z=1+x+y，z=0，x+y=1，x=0,y=0 (2)z=x 2 +y 2 ,y=1,z=0,y=x 2
查看完整题目与答案
【单选题】A 72-year-old woman dies of congestive heart failure. The aortic valve is examined at autopsy (shown in the image). Which of the following is the most likely cause of aortic stenosis in this patient?
A.
Acute bacterial endocarditis
B.
Aging-related degeneration
C.
Chronic rheumatic valvulitis
D.
Congenital bicuspid valve
E.
Hypertrophic cardiomyopathy
查看完整题目与答案
【单选题】不属于我国古代最高教育机构的是( )。
A.
太学
B.
国子监
C.
京师大学堂
D.
国子学
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【单选题】以下程序的输出结果是(    )。 main() {int x=2,y=-1,z=2; if(x＜y) if(y＜0)z=0; else    z+=1: printf("%d\n",z); }
A.
3    
B.
2    
C.
1
D.
0
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【单选题】方程组 x+y=-1 x+z=0 y+z=1 的解是（　　）
A.
x=-1 y=1 z=0
B.
x=1 y=0 z=-1
C.
x=0 y=1 z=-1
D.
x=-1 y=0 z=1
查看完整题目与答案
【简答题】It is sometimes said that strange flying objects have been seen high up in the sky. People call these strange objects Unidentified Flying Objects (UFO). These UFOs caused a lot of interest. Some of th...
查看完整题目与答案