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[主观题]
I think the new political reform will not last barely a month.
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发布时间：2022-01-07
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The differential equation
satisfies the two necessary requirements for applying the principle of superposition; i.e., the load
is ( ) related to the deflection
, and the load is assumed not to change significantly ( ) of the beam.
A、linearly, the original geometry
B、nonlinearly, the original material
C、linearly, the original material
D、linearly, the original load
