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【单选题】
Which statement about the Lubrication oil is fault? _____A.
The oil forms a film on the metal surface and prevents a metal to metal contact.
B.
The oil absorbs and carries the heat away from the engine components.
C.
The oil washes off dirt away from the engine parts through its chemistry.
D.
The oil forms a good seal between piston rings and cylinder walls.
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【单选题】_____ is not a component of GPS.
A.
Space component
B.
Control component
C.
User component
D.
Atomic clock
【多选题】Which of the following are key parts in the Product Component Model?
A.
core component
B.
use component
C.
support services component
D.
packaging component
【单选题】The emotional or feeling component of a person's attitude is called ________.
A.
complex understanding
B.
the cognitive component
C.
the affective component
D.
a complex attitude
E.
the behavior component
【多选题】Which of the following are key parts in the Product Component Model?
A.
Core component
B.
Use component
C.
Support services component
D.
Packaging component
【多选题】the correlation coefficients between the component and the variable is related to ( ).
A.
Standard deviation of the ith principal component
B.
Standard deviation of the kth variable
C.
Standard deviation of the kth principal component
D.
Standard deviation of the ith variable
E.
the principal component coefficient between and
【单选题】______is not a component of GPS.
A.
space component
B.
Control component
C.
User component
D.
Alarming component
【单选题】The _______ is not a component of GPS.
A.
space component
B.
user component
C.
Control component
D.
alarming component
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