相关需求的物品最适宜采用( )来控制。A．物料需求计划系统 B．连续库存系统 C． 发布时间：2017-12-27 09:27 │ 来源：www.tikuol.com 题型：单项选择题 问题： 相关需求的物品最适宜采用( )来控制。A．物料需求计划系统B．连续库存系统C．概率型库存系统D．定期库存系统
题型：单项选择题 X线诊断心包腔积液较可靠的方法是（）A.在X线透视下看心脏搏动情况B.在直立后前位X片上看心影是否呈烧瓶样C.在右前斜位吞吐钡X片上看食管压迹有无加深D.在左前斜X线片上看室间沟深浅E.以上都不是 查看答案
题型：单项选择题 阅读理解。 Use your American Express Card to enjoy one-day visit at four of America's greatest museums. Note the participating museums, and their exciting special exhibitions that you will not want to miss, listed below. BostonIsabella Stewart Gardner MuseumChairsFebruary 11-May 8, 2012 Italian furniture expert Fausto Calderai and Indian photographer Dayanita Singh present an exhibition of chairs from the museum's collection and "chair photographs" from around the world presented in a Venetian-style hall housing world-famous masterpieces. For more information:www. gardnermuseum. orgNew YorkThe Noguchi MuseumNoguehi and GrahamDecember 1, 2011-May 1, 2012 Noguchi's long-term collaboration(协作) with dancer Martha Graham is regarded by many as a highpoint in the history of both modern dance and art. The exhibition highlights nine of the sets created through this collaboration. For more information:www. noguchi. orgPhiladelphiaPennsylvania Academy of the Fine ArtsIn Full View:American Painting(1720-2012)January 11--April 10, 2012 Founded in 1805, the Pennsylvania Academy has been home to America's artists for more than 200 years. The Academy collects and exhibits the works of famous American artists, and is well-known for training fine artists. 2012 at the Academy begins with the largest exhibition of Academy's distinguished American collection in the institution's history. For more information:www. pafa. orgSeattleSeattle Museum of GlassMurano:Glass from the Olnick Spanu CollectionThrough November 7, 2011 This exhibition includes over 200 pieces of beautiful glass from Murano, the island of glassblowers near Venice, Italy. Watch live glass-blowing shows in the Hot Shop and see other modern glass exhibitions. For more information:www. museumofglass. org1. Which of the following websites offers information about the furniture show?A. www. pafa. org B. www. museumofglass. orgC. www. noguchi. orgD. www. gardnermuseum. org2. We learn from the text that Martha Graham is ___________. A. a dancer B. a glassblower C. a painter D. a photographer3. If you want to know the history of American painting, you may visit ___________. A. the Noguchi Museum B. Seattle Museum of GlassC. Isabella Stewart Gardner Museum D . Pennsylvania Academy of the Fine Arts 查看答案
题型：单项选择题 对于一个化学反应能否自发进行可用ΔH－TΔS判断，若ΔH－TΔS<0，反应能自发进行；若ΔH－TΔS>0，反应不能自发进行。汽车尾气中的主要污染物是一氧化氮以及燃料燃烧不完全所产生的一氧化碳，它们是现代化城市的重要大气污染物。为了减轻大气污染，人们提出用以下反应来治理汽车尾气：2NO(g)＋2CO(g)＝N2(g)＋2CO2(g)，你能否判断这一方案是否可行？理论根据是什么？(已知在298K、101kPa下，该反应的ΔH＝－113.0kJ·mol-1，ΔS＝－145.3J·mol-1·K-1) ______________________________________________________________________________________ 查看答案