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【单选题】
FX系列PLC中-|↑|-,表示什么指令A.
下降沿
B.
上升沿
C.
输入有效
D.
输出有效
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反馈参考答案：
举一反三
【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
【多选题】现场救护时病人采取的合适体位包括
A.
现场需心肺复苏者应置于复苏体位
B.
毒蛇咬伤时应放低患肢
C.
昏迷病人取仰卧位
D.
咯血者向患侧卧位
E.
脚扭伤应抬高患肢
【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
【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 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
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