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【判断题】
在吸收操作中，改变传质单元数的大小对吸收系数无影响。( )A.
正确
B.
错误
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】Infants' ticket fare in domestic flights is ________ of the normal adult fare.
A.
free
B.
20%
C.
50%
D.
10%
【单选题】The number of WBC in normal adult ’ s blood is
A.
(3.5 ～ 5.0)×10 12 个 /L
B.
(3.5 ～ 5.0)×10 12 /mL
C.
(4.0 ～ 10)×10 9 /L
D.
(4.0 ～ 10)×10 9 /μL
E.
(0.4 ～ 1.0)×10 12 /L
【单选题】Infants’ticket fare in domestic flights is ________ of the normal adult fare.
A.
half
B.
10%
C.
20%
D.
free
【单选题】During the cardiac cycle of a normal healthy young adult:
A.
During the initial stage of ventricular contraction the volume of the ventricle does not change.
B.
During ventricular diastole the pressure in the left ventricle is close to 80 mm Hg (10.6 kPa).
C.
During ventricular systole, all the blood in the ventricles is ejected.
D.
At the end of ejection, the blood pressure reached the highest level.
【单选题】Kate was not sure_______.
A.
that she should go through the third gate
B.
if she should go through the third gate or not
C.
which gate should she go through
D.
which gate she should go through
【单选题】In normal adult ,the lumbar puncture is most often performed at which of the follow interspace
A.
T 12-L1
B.
L1-L2
C.
L2-L3
D.
L3-L4
E.
L4-L5
【单选题】Infants’ ticket fare in domestic flights is ________ of the normal adult fare.
A.
10%
B.
50%
C.
20%
D.
free
【简答题】用描述法表示平面内不在第一与第三象限的点的集合为______．
【单选题】The number of WBC in normal adult ’ s blood is
A.
(3.5 ～ 5.0)×10 12 个 /L
B.
(3.5 ～ 5.0)×10 12 个 /ml
C.
(4.0 ～ 10)×10 9 /L
D.
(4.0 ～ 10)×10 9 /μL
E.
(0.4 ～ 1.0)×10 12 /L
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