Weight concentration in which area will cause a vessel&39;s bottom to be subjected to tension stresses ()
Aft
B. Amidships
C. At both ends
D. Forward
查看答案
【C9】
A. concern
B. worry
C. discuss
D. decide
【C19】
A. escape
B. evade
C. detect
D. disguise
【C10】
A. even if
B. such as
C. in that
D. and then
【C7】
A. So
B. Even
C. Then
D. But