The fore and aft run of deck plating which strengthens the connection between the beams and the frames and keeps the beams square to the shell is called the（）.

[单选题]The deck plating on a ship is supported primarily by deck longitudinals and deck（）.A . girdersB . stanchionsC . framesD . beam

Deballast-|||-No. No. Weitht(t)-|||-Fore Aft (m) force Mom.(%) Tank No.-|||-(%)-

Deballast-|||-No. No. Weitht(t) Fore aft (n) force Mon.(%) Tank No.-|||-(%)-|||-

Deballast-|||-No. No. Weitht(t)-|||-Fore Aft (n) force Mom.(x) Tank No.-|||-(%)-

Debal last-|||-No. No. Weitht(t) Fore Aft (m) force Mom.(%) Tank No.-|||-(%)-|||

[单选题]Compared to internal structural plating，the exterior hull plating on a vessel is usually（）.A . strongerB . thinnerC . more corrosion resistantD . a lower grade steel

“Fore-”in “forehead” and “fore-”in “foreknowledge” belong to two kinds of prefix

[单选题]If people ________ cutting down the forest, they will have nowhere _______.A．keep, to live in B.will keep, to live in C.keep, to live D.will keep, to live

[单选题]_________ there much rice on the deckA．areB．isC．beD．has

[单选题]The strength of a deck will be increased by adding（）.A . camberB . deck beam bracketsC . hatch beamsD . sheer