单项选择题
In vessel construction，beam brackets are triangular plates that join the deck beam to a（）.
A.bulkhead B.frame C.stanchion D.deck longitudinal
单项选择题 In Hatch No.3 the cargo（）bulk is peaked．
单项选择题 In any case the draught of the vessel at the（）shall not be less than that which is necessary to obtain full immersion of the propeller.
单项选择题 In a transversely framed ship，the transverse frames are supported by all of the following EXCEPT（）.
