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阅读理解GUANGZHOU—China's largest maritime(海事的)patrol vessel(舰),which was launched in a shipyard in Guangzhou, Guangdong province, on Tuesday, is ready to help improve maritime traffic governance(管理),officials said.Haixun 09, built at China State Shipbuilding Corp's Guangzhou Wenchong Shipyard, will be managed by the Guangdong Maritime Safety Administration. It is expected to go into service next year.The 165—meter maritime safety patrol vessel has a displacement(排水量)of 10,700 metric tons and speed of more than 25 knots ( 46 kilometers per hour),said Yan Peibo, the sh 下列关于线粒体和叶绿体共同点的叙述中，错误的是 [　　] A．都是双层膜的细胞器 B．基质中都含有DNA C．所含酶的功能都相同 D．都不存在于原核细胞中