It would be unjust to suppose that the patriotism and the zeal that every American display
A、order or direct
B、produce
C、protect
D、agree
A、Positioning
B、Market targeting
C、Market segmentation
D、Differentiation
A、Falls
B、Met
C、Acquire
D、Restrictive
A、
B、
C、
D、
A、If the rigid body is in translation, then ½vA½=½vB½ must be satisfied.
B、If ½vA½=½vB½ is satisfied, then the rigid body must be in translation.
C、If the rigid body is in translation, then ½vA½=½vB½ must be satisfied and the directions of the two velocities could be different.
D、If the rigid body is in translation, then the directions of vA and vB must be the same but probably |vA|¹|vB|.
A、
B、
C、
D、
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