A.blocks have been overhauled
B.hauling parts of two tackles are attached
C.hauling part leads through the movable block
D.hauling part leads through the standing block
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A.one
B.two
C.three
D.four
A.emergency gear
B.drainage
C.deck cargo storage
D.securing gear
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Forecastle deck is located in the ship’s（）.
Ship’s steering gear refers to（）.
On a ship，the deck stringer is the outboardmost deck（）.
The machinery associated with heaving in and running out anchor chain is the（）.
In vessel construction，the garboard strake is（）.
The riding pawl is（）.
Freeboard is measured from the upper edge of the（）.
The opening in the deck that leads the anchor cable outside the hull is the（）.
The perforated，elevated bottom of the chain locker，which prevents the chains from touching the main locker bottom and allows seepage water to flow to the drains，is called a（）.
The athwartship hull structural members of a ship are（）.