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I（）having your approval for the routine maintenance at your earliest convenience.

A.hope to
B.want to
C.look forward to
D.expect to

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HARD RIGHT RUDDER means（）.

A.put the rudder over to the right all the way
B.jam the rudder against the stops
C.meet a swing to the right，then return to amidships
D.put the rudder over quickly to 15°right rudder