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【单选题】
循环负荷过重患者酒精湿化给氧的目的是：()A.
减低肺泡内泡沫的表面张力，使泡沫破裂消散
B.
减低肺泡表面张力，使气道通畅
C.
增加肺泡内泡沫的表面张力，使泡沫破裂消散
D.
使渗出液挥发，减少肺泡内渗液
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皮皮学刷刷变学霸
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【单选题】As observed from the Earth，the angle between lines from the Earth to the Sun and the Earth to an inferior planet is known as（）.
A.
elongation
B.
conjunction
C.
opposition
D.
quadrature
【单选题】Cirl students are not boy students in any respect. [ ]
A.
inferior
B.
inferior to
C.
inferior than
D.
inferior as
【单选题】This cloth is obviously ______ real silk.
A.
inferior than
B.
inferior to
C.
inferior for
D.
inferior on
【单选题】I am______her in many aspects.
A.
inferior to
B.
inferior than
C.
more inferior
D.
more inferior to
【简答题】如果 LED 阴极接地,阳极通过一个电阻接单片机 PA1 端口,则当单片机 PA1 端口输出为高电平时 LED 状态为 _______ ;当输出为低电平时 LED 状态为 _______ 。
【单选题】In the standing position with upper limbs falling naturally, inferior angle of scapula reaches which of the following spaces?
A.
5th intercostal space
B.
6 th intercostal space
C.
7 th intercostal space
D.
8 th intercostal space
E.
9 th intercostal space
【单选题】Inferior angle of scapula marks the level of
A.
the 2th rib
B.
the 7th rib
C.
the spine of the 2nd thoracic vertebra
D.
the spine of the 7th thoracic vertebra
E.
the spine of the 10th thoracic vertebra
【单选题】Inferior angle of scapula marks the level of
A.
the 2nd rib
B.
the 7th rib
C.
the spine of the 2nd thoracic vertebra
D.
the spine of the 7th thoracic vertebra
E.
the spine of the 10th thoracic vertebra
相关题目：
【简答题】如果 LED 阴极接地,阳极通过一个电阻接单片机 PA1 端口,则当单片机 PA1 端口输出为高电平时 LED 状态为 _______ ;当输出为低电平时 LED 状态为 _______ 。