KENNEDY SPACE CENTER， Florida - On Tuesday， SpaceX sent the Falcon Heavy rocket into orbit（轨道）． The Falcon Heavy is now the most powerful rocket in the world．

1．A．推理判断题．阅读全文，根据文章内容可知，本文主要讲述了佛罗里达州肯尼迪航天中心 - 星期二，SpaceX将猎鹰重型火箭送入轨道．故应该属于科学新闻．故选A．2．D．细节理解题．根据第一段SpaceXsenttheFalconHeavyrocketintoorbit（轨道）．TheFalconHeavyisnowthemostpowerfulrocketintheworld．可知，SpaceX发射了猎鹰重型火箭．故选D．3．C．推理判断题．根据倒数第三段Sincethen，spaceprogramshavestayedclosetoEarth．WiththeFalconHeavy，spacetravelcouldpushdeeperintospace．可知，SpaceX会让人们再次对空间感到兴奋，因为它将太空计划更加深入．故选C．4．B．句意理解题．根据前文NASAhasalsobeenworkingtobuildtheSpaceLaunchSystem．ItwouldbeanevenmorepowerfulrocketthantheFalconHeavy．However，itismoreexpensive，NASA一直致力于建造太空发射系统．它将是比Falcon Heavy更强大的火箭．但是，它更贵．可知，There was room for both systems．句意为两个系统都有缺点需要克服．故选B．

标签：Falcon,Heavy,rocket