单项选择题

建筑结构,章节练习,建筑力学

A.1.5kN·m
B.2kN·m
C.2.5kN·m
D.0kN·m
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单项选择题
The range of a SSB transmission is MOST affected by ______．A.Atmospheric noise and radiated powerB.The frequency band selected and time of day or nightC.Interference and position of the moonD.Radiated power and nearness to shore
A.A.Atmospheric
B.The
C.Interference
D.Radiated
单项选择题
A.135kN·mB.45kN·mC.240kN·mD.80kN·m
A.135kN·m
B.45kN·m
C.240kN·m
D.80kN·m
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