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【单选题】
关于肺的体表投影描述,正确的是A.
肺尖高于胸膜顶 1cm
B.
左肺的前缘在第 6 肋间隙转向外侧
C.
肺下缘在锁骨中线与第 6 肋相交
D.
肺下缘在腋中线与第 9 肋相交
E.
肺下缘在后方终于第 12 胸椎棘突
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反馈参考答案：
举一反三
【单选题】On a vessel, multiplying a load’s weight by the distance of the load’s center of gravity above the baseline results in a(n) ______.
A.
transverse moment
B.
vertical moment
C.
righting moment
D.
inclining moment
【简答题】full container load
【判断题】When a piece of materialis subjected to a load, it will deform in the direction ofthe load only.
A.
正确
B.
错误
【单选题】What does MBDD mean on the load waterline mark ()_.
A.
Timber tropical load waterline
B.
Timber summer load waterline
C.
Timber winter load waterline
D.
Timber winter North Atlantic load waterline
【单选题】_______ is not a static load
A.
Actual weight of the ship’s structure, outfitting, equipment and machinery
B.
Ballast load
C.
Cargo load
D.
Slamming and sloshing load
【简答题】请配对如下常见电力系统符号与名称。A. B. C. D. E.
【单选题】Aboard a vessel, multiplying a load’s weight by the distance of the load’s center of gravity from the mid-ship section results in the load’s ______.
A.
LCG
B.
longitudinal moment
C.
righting moment
D.
inclining moment
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