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【单选题】
关于砂土最小孔隙比的说法错误的是( A )A.
测定砂土最小孔隙比时采用的是天然状态的砂土
B.
测定砂土最小孔隙比时采用的是松散的风干的砂土
C.
砂土的最小孔隙比相应于砂土处于最密实状态的孔隙比
D.
砂土的最小孔隙比是由测定其相应的最大干密度后计算而得
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举一反三
【单选题】Failure of fusion of the endocardial cushions leads to the condition known as persistent atrioventricular canal. This is associated with all of the following EXCEPT( )
A.
atrial septal defect
B.
ventricular septal defect
C.
mitral valve defect
D.
tricuspid valve defect
E.
either an aortic or a pulmonary valve defect
【单选题】The aortic semilunar valve :
A.
Usually has four cusps
B.
Is located anterior to the pulmonary
C.
When closed, prevents backflow of blood into the left ventricle
D.
Is superior to the origin of the coronary arteries
E.
Is supported by chordae tendineae
【单选题】真空转鼓过滤机工作一个循环经过（ ）。
A.
过滤区、缓冲区、再生区、卸渣区
B.
缓冲区、过滤区、再生区、卸渣区
C.
过滤区、缓冲区、卸渣区、再生区
D.
过滤区、再生区、缓冲区、卸渣区
【单选题】The precordial thrill is located in 2nd right ICS in systolic phase, which of the following is the most supported option:
A.
Aortic valve stenosis
B.
Pulmonary valve stenosis
C.
Ventricular septal defect
D.
Patent ductus arteriosus
【简答题】女, 43 岁,已婚。经量增多、经期延长 2 年,加重 6 个月,近日感头晕、乏力和心悸。贫血貌。妇科检查:子宫约 3 个月妊娠大,质硬,表面不规则。血红蛋白 82g/L 。 B 超:肌壁间肌瘤。诊断:子宫肌瘤 一、说出首优护理诊断 二、针对首优护理诊断,说出相应的护理措施
【单选题】______ more and more trees cut down, many animals and insects are dying out.
A.
Because
B.
With
C.
As
D.
Since
相关题目：
【单选题】真空转鼓过滤机工作一个循环经过（ ）。
A.
过滤区、缓冲区、再生区、卸渣区
B.
缓冲区、过滤区、再生区、卸渣区
C.
过滤区、缓冲区、卸渣区、再生区
D.
过滤区、再生区、缓冲区、卸渣区