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【单选题】
呼吸衰竭是指:
A.
PaO2 ≤ 60mmHg PaCO2 ≥ 60mmHg
B.
PaO2 ≤ 50mmHg PaCO2 ≥ 50mmHg
C.
PaO2 ≤ 50mmHg PaCO2 ≥ 60mmHg
D.
PaO2 ≤ 60mmHg PaCO2 ≥ 50mmHg
E.
PaO2 ≤ 50mmHg PaCO2 ≥ 90mmHg
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【判断题】串联电路中,阻值大的电阻消耗的功率较小,阻值小的电阻消耗的功率反而较大。( )
A.
正确
B.
错误
【单选题】下列分解因式正确的是
A.
﹣ m 4 ﹣ 8 m 2 += ( m 2 ﹣ 8 ) 2
B.
x 4 ﹣ y 4 = ( x 2 + y 2 )( x 2 ﹣ y 2 )
C.
4 a 2 ﹣ 4 a +1= ( 2 a ﹣ 1 ) 2
D.
a ( x ﹣ y )﹣ b ( y ﹣ x ) = ( x ﹣ y )( a ﹣ b )
【单选题】物流对企业的重要程度相对较低,同时企业处理的物流能力也低,此时企业应选择( ) 方式来处理物流。
A.
采用第三方物流
B.
外包物流
C.
自营物流
D.
随意
【单选题】We can infer from the last paragraph that Hoy______in his late years.
A.
was in good physical condition
B.
led a relaxed life
C.
traveled around the world
D.
became famous
【单选题】回答(55)题 查看材料
A.
mental
B.
personal
C.
general
D.
physical
【单选题】下列分解因式正确的是
A.
B.
C.
【单选题】A highly ______person is likely to be easily hurt by pain, both emotional and physical.
A.
sensational
B.
sentimental
C.
sensitive
D.
sensible
【单选题】一病人“太阳穴”处受外力打击而骨折,经医生诊断为“硬膜外血肿”,试问骨折片损伤了下列何血管?
A.
颞板障静脉
B.
脑膜中动脉前支
C.
脑膜中动脉后支
D.
大脑中动脉
E.
脉络前动脉
【判断题】物流对企业的重要程度相对较低,同时企业处理的物流能力也
A.
正确
B.
错误
【单选题】Which of following physica1 abilities is not required as to the routine movement aound avessel? ____
A.
Maintain balance and move with agility.
B.
Climb up and down vertical ladders and stairways.
C.
0pen and c1ose watertight doors.
D.
Take part in vesse1 evacuation procedures.
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