单项选择题 根据短文回答 41～45 题。The National Park serviceAmerica's national parks are like old friends。You may not so e them for years at a time。but just knowing they're out there makes you feel better.Hearing the names of these famous old friends-Yosemite,Yellowstone,Grand Canyon-revives memories of visits past and promotes dreams of those still to comE.From Acadia to Zion。369 national parks are part of a continually evolving system. Ancient fossil(化石的)beds,Revolutionary War battlefields,magnificent mountain ranges,and monuments to heroic men and women who molded this country are all a part of our National Park System(NPS).The care and preservation for future generations of these special places is entrusted(托管)to the National Park ServicE.Uniformed Rangers,the most visible representatives of the Service,not only offer park visitors a friendly wave,a helpful answer or a thought-provoking history lesson,but also are skilled rescuers,firefighters,and dedicated resource protection professionals(专业人员).The National Park Service ranks also include architects,historians,archaeologists,biologists,and a host of other expels who preserve and protect everything from George Washington's teeth to Thomas Edison's wax recordings.Modern society has brought the National Park Service both massive challenges and enormous opportunities.Satellite and computer technologies are expanding theeducational possibilities of a national park beyond its physical boundaries.Cities struggling to revive their urban cores are turning to the Park Service for expert assistance to preserve their cultural heritage, create pocket parks and green spaces, and re-energize local economies. Growing communities thirsty for recreationally outets are also working with the NPS to turn abandoned railroad tracks into bike and hiking trails, as well as giving unused federal property new life as recreation centers.To help meet these challenges and take advantage of these opportunities the National Park Service has formed partnerships-some dating back 100 years, some only months old-with other agencies, state and local governments, corporations, American Indian tribes and Alaska Natives, Park Fiends groups, cooperating associations, private organizations and commonly groups.第 41 题 Why are America's national parks like old friends?（ ）A.Because knowing they are there makes you happierB.Because they are very oldC.Because they are tourist attractionsD.Because they are very famous

单项选择题 ①使用语言，不仅要用得对，在语法上不出毛病，而且要力求用得好 ②有意用不符合语法常规的办法取得某种修辞效果是许可的 ③如果语言不符合语法，说都说不通，就没有什么好的修辞可言 ④语言是用来传递信息、交流思想、表达情感的 ⑤好的修辞，必然是符合语法规律的 ⑥要有艺术性，有感染力，这就要讲究运用语言的艺术，也就是要讲究一点修辞 ⑦然而这只是偶一为之，并且要有些特定的条件 将以上7个句子重新排列，语序正确的是（　　）。

单项选择题 ①当人感到不适或生病时，身体可以从自身的“药铺”中找到30至40种“药’’来对症治疗 ②每天坚持以舒适的姿态闭目养神10至20分钟，将思想集中在愉快的事情上，并多做腹式呼吸，有助于提高人体的这种自愈能力 ③这种治疗过程是由荷尔蒙、免疫抗体等因素综合发挥作用的 ④经研究发现，人体自身有能力治愈60％至70％的不适和疾病 ⑤在这一过程中，保持积极向上的精神状态非常重要 ⑥科学家目前已经解开了机体自愈的一些秘密 将以上6个句子重新排列，语序正确的是（　　）。