Weakened by the successive storms, the bridge was no longer safe.

[单选题]The SOLAS Convention in its successive forms is generally regarded as the most important of all international treaties concerning the ______of merchant ships.A．pollutionB．economizationC．safetyD．efficiency

[名词解释] Bridge

[单选题]24． Storms can increase student's in, this discovery was made_________A． in 1982B． by 1982 scientistsC． by 1982 studentsD． by a study of 1982 examples

[单选题]Personality in Americans is further complicated by successive waves of immi

[判断题]Land bridge and mini-bridge are a combination of transport by road and rail

[判断题]Land bridge and mini-bridge are a combination of transport by road and rail

[名词解释] 安全端 safe end

[单选题]The telephonesystem is no longer [operative].A.runningB.movingC.rotatingD.w

[单选题]This bridge is ______ that one.A． four times as long ofB． as four times asC． four times as long asD． long four times of

[单选题]What ________ the safe working load of the derrick?A．isB．beC．areD．has