经典的记忆方法哦，请参考！

　　1．题目：The orbital space craft has been designed for
　　答案：B）carrying astronauts to the International Space Station.
　　2．题目：From the passage we know that the design of the orbiter indicates
　　答案：A）NASA's determination to continue its space exploration projects.
　　3．题目：When did the scientists start working on a successor to the shuttle?
　　答案：C）Years before the explosion of Columbia.
　　4．题目：Besides the main missions stipulated by NASA's the orbiter would also be used as
　　答案：D）a space ambulance.
　　5．题目：According to the passage, the funds, if granted, would
　　答案：B）be equally shared by the two projects under Space Launch Initiative.
　　速记口诀：
　　轨道航天飞机

　　1．运送宇航员到太空 ____________________
　　2．决定继续搞研究 ____________________
　　3．爆炸之前已研究 ____________________
　　4．任务就是救护车 ____________________
　　5．资金平分两项目 ____________________ [综合类C]