题目

阅读下面短文，从短文后各题所给的四个选项(A、B、C和D)中，选出可以填入空白处的最佳选项。 Haveyou ever thought about making a huge fortune from the things around you during yourwhole childhood? Actually, Zhang Yue is a person whose business became1inthat way.Theplace where her success happens is her2, where Zhang grew roses tostart her business. Surrounded by roses as she was growing up, she just looked onthem as3things. It was only after graduating fromuniversity overseas and4to visit her parents that Zhang realizedthe5of her business — the conditions th2005年10月12日，由中国自行研制的“神舟六号”飞船载着中国自己培养的宇航员升入太空，并在太空遨游数天，请问下列哪项不是宇航员必须携带的维持生命的物质 [     ]A．氧气 B．营养物质 C．淡水 D．鲜花