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【单选题】
不适合空气消毒的化学消毒剂是
A.
过氧乙酸
B.
甲醛
C.
纯乳酸
D.
食醋
E.
过氧化氢
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参考答案:
举一反三
【单选题】The splitting of water molecules during photosynthesis( )
A.
occurs independently of light
B.
is known as the Calvin-Benson cycle
C.
takes place in the mitochondria
D.
is light-dependent
E.
only occurs in C 4 plant
【单选题】发动机按照冷却方式不同可以分为:
A.
四冲程发动机和二冲程发动机
B.
单缸发动机和多缸发动机
C.
直列式、V型、W型和水平对置式
D.
风冷发动机和水冷发动机
【简答题】逆向选择(了解)
【判断题】ID3 use information gain as its attribute selection measure. And the attribute with the lowest information gain is chosen as the splitting attribute for note N
A.
正确
B.
错误
【简答题】Which of the following characteristic is not consistent with splitting of the S2?A. loss of synchronization in closure of aortic and pulmonary valves B. most clearly heard at the end of inspiration C....
【多选题】发动机按照冷却方式的不同,可以分为( )和()。
A.
水冷式发动机
B.
风冷式发动机
【简答题】根据冷却方式的不同,发动机分为()和()。
【单选题】The splitting of water molecules during photosynthesis .
A.
occurs independently of light
B.
is known as the Calvin-Benson cycle
C.
takes place in the mitochondria
D.
is light-dependent
【单选题】The rate of absorption of a drug taken orally is found to increase as the dose ingested is increased up to a point where further increases in dose result in no further increases in the rate of absorpt...
A.
Facilitated diffusion
B.
Primary active transport
C.
Restricted diffusion
D.
Secondary active transport
E.
Simple diffusion
【单选题】____is the splitting up of the fuel into very small droplets by the fuel injector forcing fuel at high pressure through small atomizer holes.
A.
turbulence
B.
atomization
C.
penetration
D.
performance
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