上册 unit 1 text a maritime silk road text b port city: guangzhou supplementary rea waterways in china unit 2 text a maritime trade on the silk road text b port city: quanzhou supplementary rea seas in china unit 3 text a chinas gifts to the west text b port city: ningbo supplementary rea rivers in china (i) unit 4 text a ancient chinese shi text b port city: qingdao supplementary rea rivers in china ( ⅱ ) unit 5 text a the arts of the silk roads text b port city: nanjing supplementary rea gulf and straits in china unit 6 text a the 21st century maritime silk road text b port city: amen supplementary rea deltas in china unit 7 text a chinas obor initiative will impact the shipping industry text b port city: tianjin supplementary rea lakes in china (i) unit 8 text a china shipping development outlook 2030 text b port city: dalian supplementary rea lakes in china (ii) 下册 unit 9 text a types of maritime vessels text b port city: hamburg supplementary rea major shipping canals of the world unit 10 text a things the world should learn from seafarers text b port city: amsterdam supplementary rea major oceans of the world unit 11 text a christopher columbus text b port city: busan supplementary rea major gulfs of the world unit 12 text a nautical miles text b port city: hong kong supplementary rea major seas of the world
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