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举一反三
【单选题】Ladies and gentlemen, welcome to Dalian, a famous summer resort ( 避暑胜地 ) and one of the best tourist cities in China. With clear sky, green mountains, blue seas, fine beaches, clean streets and lovely...
A.
comes in the best season.
B.
is here to join more tourists
C.
may not stand the heat here.
D.
is traveling back home.
【多选题】下列关于总吨位的描述哪个是正确的（）
A.
总吨位是表示丈量确定的船舶总重量
B.
总吨位是表示丈量确定的船舶载重量
C.
总吨位是表示丈量确定的船舶总容积
D.
总吨位表示丈量确定的船舶有效容积