文章大意：这是一篇新闻报道。文章主要说明了在中国青岛举行的一场活动中，全球领先的轨道车辆制造商中国中车正式推出了城际智能列车家族的最新成员——Cinova 2.0。
7 . 阅读下面材料，在空白处填入 1 个适当的单词或括号内单词的正确形式。
CRRC, a leading manufacturer of railway vehicles globally, has officially unveiled its latest addition to the intercity smart train family — the Cinova 2.0, at 1 event held in Qingdao, China. This significant milestone marks the 2 (begin) of a new era in intercity rail travel, as the train represents a leap forward in terms of technology and passenger comfort.
The train was independently developed and manufactured by CRRC. What sets the Cinova 2.0 apart from its predecessors (前代产品) is the integration of cutting-edge technologies such as advanced driver assistance system (ADAS) and digital twins. These technologies provide intelligent solutions that enhance the safety, 3 (efficient), and promising passenger experience of the train.
The ADAS, for instance, 4 (utility) a suite of sensors and cameras to provide the driver with real-time information about the train's surroundings and operating conditions. This allows for safer and 5 (smooth) navigation, even in complex urban environments. Meanwhile, the digital twins technology creates a virtual replica (复制品) of the train and its operating environment, 6 can be used to simulate various scenarios (情景) and test new operational strategies, 7 affecting the actual train.
The new model is an 8 (upgrade) version of the Cinova 1.0 intercity train, which featured characteristics suited for intercity operations such as fast start and stop times, efficient boarding and a large capacity. The Cinova 2.0 has these same design qualities while also integrating intelligent 9 (technology) like 5G, big data and cloud computing. This intelligent train, with its advanced technologies and exceptional performance, is ready to 10 (revolution) the way people travel between cities, making it safer, more efficient, and more sustainable.
