The mission was planned as a low-Earth orbit to test the Lunar Module, the lander later used by Apollo 11 and subsequent missions to land on the moon's surface.
他们的使命只是做地球低轨道飞行，以测试月球舱和阿波罗11号以及以后的登月任务所使用的登月舱。
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It will later be dropped from the plane to test its ability to glide and land.
企业号随后脱离飞机，测试滑翔和着陆能力。
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Like Dorothy in the Land of Oz, you'll have to do a fair amount of searching to figure out how to make your test tool, Rational Functional Tester, interact with these controls.