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【单选题】
国营工业企业生产设备普查的调查对象是A.
每台生产设备
B.
每个国营工业企业
C.
所有国营工业企业
D.
所有国营工业企业的所有生产设备
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反馈参考答案：
举一反三
【单选题】Pierre Curie ______ his own research work and joined Madam Curie in the search for radium.
A.
turned down
B.
gave off
C.
set aside
D.
took over
【简答题】PLC梯形图使用的是?
【判断题】Area of a wing is the projection of the outline of the plane of the chord which doesn't include the area coverd by the fuselage.
A.
正确
B.
错误
【简答题】六朝时期夯土墙的由来 。
【判断题】In a cyclohexane ring, if an axial bond is above
the plane of the ring on a particular carbon, axial bonds on the two adjacent carbons are below the
plane of the ring.
A.
正确
B.
错误
【判断题】Isotropy refers to the properties of the solid in the plane of the sheets is different from the properties perpendicular to the sheets.
A.
正确
B.
错误
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