5. 當波浪的波峰到達船中時,船舶主甲板受到何種應力?
(A)靜力(statical stress)
(B)壓力(compressive stress)
(C)張力(tensile stress)
(D)推力(push stress)
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統計: A(0), B(0), C(0), D(3), E(0) #3009802
統計: A(0), B(0), C(0), D(3), E(0) #3009802