资料：For nearly a century, Hilton Worldwide has offered business and leisure travelers the finest in accommodations, service, amenities and value.
We know that great guest experiences begin with Team Members who feel appreciated, valued and respected. That's what you can expect at Hilton Worldwide, where we have created a culture of excellence, continuous improvement, and innovation that helps our 300,000 Team Members reach their fun potential.
For nearly a century, Hilton Worldwide has been a legendary symbol of hospitality. Our brands are recognized around the globe for unparalleled guest service, delivered by talented Team Members with a reputation for innovation, integrity and excellence. We offer our Team Members unparalleled access to an array of rich experiences, knowledge and opportunities that are invaluable to their growth. Join us now in one of these career areas.
We invite you to join us in locations throughout North America, where you can help us fulfill Conrad Hilton's Vision to “fill the Earth with the light and warmth of hospitality” and provide the world-class guest service for which Hilton Worldwide is known.
What type of customers does Hilton serve?
本题的问题是“希尔顿为哪类顾客服务？”选项A意为“名人”；选项B意为“皇室成员”；选项C意为“商人和游客”；选项D意为“有钱人”。根据主题句可知，希尔顿为商务和休闲旅行者服务。
下列关于公司的表述，正确的是（）
以下各项列举了我国常见气象灾害与其发生地区的对应关系，其中正确的一项是（）
根据电视收视率调査，看体育节目的观众中青年人比中老年人要多。
由此可推断出（）
—种海洋蜗牛产生的毒素含有多种蛋白，把其中的一种给老鼠注射后，会使有两星期大或更小的老鼠陷入睡眠状态，而使大一点的老鼠躲藏起来。当老鼠受到突然的严重威胁时，非常小的那些老鼠的反应是呆住，而较大的那些老鼠会逃跑。
以上陈述的事实最有力地支持了以下哪项假说？（）
疾病控制中心对某校髙中三个年级的学生进行抽样做视力状况调查，抽样的方法为分层抽样（按比例抽样），若高中一、二、三年级学生人数分别为626、703、780，样本容量为84，则应从离二年级抽样的学生人数为多少？（）
