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铁路建设项目,拟建线路总长为150km,全程有桥梁共59座,隧道50座,车站10座。沿线所经地貌主要有河谷阶地、丘陵、低山三种,所经地区属剥蚀成因类型。沿线水系有长江支流。沿线不良地质主要有错落、崩塌、人为坑洞及顺层、软质岩路堑边坡风化剥落、落石等,特殊岩土主要有软土、膨胀土等,另外还有天然气、煤层瓦斯等有害气体;岩溶、隧道涌水有可能减少或疏干地表水或造成地下水位下降从而引起环境工程地质问题。工程所处地区属亚热带湿润季风气候区。温暖湿润,雨量充沛,常年多北风、东北风、西北风,沿线矿产资源品种较多,以非金属矿为主。该线路采用跨越长江支流方案,且铁路线两侧分布有少量居民区和小学、医院等设施。 根据以上内容。回答以下问题。 沿途车站生活污水若处理后排入Ⅲ类水体或农灌水体,水质需分别满足《污水综合排放标准》几级标准的要求

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求由方程2x2+2y2+z2+8xz-z+8=0所确定的函数z(x,y)的极值.

In recent years, we have all watched the increasing commercialization of the campus. The numerous advertising, posters and the golden arches of fast food outlets may be an affront (侮辱) to our aesthetic sensibilities, but they are, arguably, no worse than ugly. Some of the other new features of commercialized campus life do, however, constitute a serious threat to things we rightly respect. "Privatization" and the "business model" are the potential menace. What do these notions mean To me, they involve an increased dependence on industry and charitable actions for operating the university; an increased amount of our resources being directed to applied or so-called practical subjects, both in teaching and in research; a proprietary treatment of research results, with the commercial interest in secrecy overriding the public’’s interest in free, shared knowledge; and an attempt to run the university more like a business that treats industry and students as clients and ourselves as service providers with something to sell. We pay increasing attention to the immediate needs and demands of our "customers" and, as the old saying goes, "the customer is always right". Privatization is particularly frightening from the point of view of public well-being. A researcher employed by a university-affiliated hospital in Canada, working under contract with a medicine-making company, made public her findings that a particular drug was harmful. This violated the terms of her contract, and so she was fired. Her dismissal caused a scandal, and she was subsequently restored to her previous position. The university and hospital in question are now working out something similar to tenure (终身任职)for hospital-based researchers and guidelines for contracts, so that more public exposure of privately funded research will become possible. This is a rare victory and a small step in the right direction, but the general trend is the other way. Thanks to profit-driven private funding, researchers are not only forced to keep valuable information secret, they are often contractually obliged to keep discovered dangers to public health under wraps, too. Of course, we must not be too naive about this. Governments can unwisely insist on secrecy, too, as did the British Ministry of Agriculture. Fisheries, and Food in the work they funded in connection with the bovine (迟钝的)spongiform encephalopathy epidemic(牛脑海绵体流行病). This prevented others from reviewing the relevant data and pointing out that problems were more serious than government was letting on. The researcher mentioned in the third paragraph was fired because______.

A. she worked for the rival of the company
B. she failed to keep her research results secret
C. she was obliged to keep her discoveries secret
D. she was committed to a contract with a company

王远与田原是一个单位的同事。3月2日,王远从田原处借得人民币5000元用以购买冰箱,并答应 1个月后归还且出具了借条。后到期田原索要未果,遂将王远告上法庭。法庭判决王远败诉,王远拒不执行。经田原申请,法院对王远强制执行。经查,王远确无还债能力,但对单位另一同事曲新享有到期债权5000元。履行到期债务通知应包含下列哪些内容( )

A. 曲新应直接向田原履行其对王远所负的债务,不得向王远清偿
B. 曲新应当在收到履行通知后的15日内向田原履行债务
C. 曲新对履行到期债务有异议的,应当在收到履行通知后的15日内向执行法院提出
D. 曲新在法定期间不提出异议的法律后果

根据以下资料,回答以下各题。 2006年,浙江农村居民人均纯收入为7335元,比2005年增长10.1%,扣除价格增长9.3%,是近十年来的最快增长。 表1 1996-2006年浙江农村居民人均纯收入及相关指标 年份 农村居民人均纯收入 城镇居民人均可支配收入 GDP增长(%) 实绩(元) 增长(%) 实绩(元) 增长(%) 1996年 3463 6.1 6956 1.8 12.7 1997年 3684 3.8 7359 1.6 11.1 1998年 3815 4.7 7837 5.3 10.2 1999年 3948 5.6 8428 8.0 10.0 2000年 4254 7.8 9279 9.1 11.0 2001年 4582 6.9 10465 13.3 10.6 2002年 4940 8.4 11716 13.4 12.6 2003年 5431 7.8 13180 11.9 14.7 2004年 6096 7.4 14546 7.4 14.5 2005年 6660 6.4 16294 10.4 12.8 2006年 7335 9.3 18265 10.9 13.9 1996-2006年 — 6.8 — 9.1 12.1 1996-2006年,农村居民人均纯收入中的工资性收入、家庭经营收入、财产和转移性收入的年均增长分别为10.3%、4.6%和14.2%。 表2 1996-2006年浙江农村居民人均纯收入构成情况 年份 农民纯收入 (元) 工资性收入 家庭经营收入 转移性、财产性收入 实绩(元) 比重(%) 实绩(元) 比重(%) 实绩(元) 比重(%) 1996年 3463 1360 39.3 1929 55.7 174 5.0 1997年 3684 1496 40.6 2011 54.6 177 4.8 1998年 3815 1585 41.5 1990 52.2 240 6.3 1999年 3948 1738 44.0 1896 48.0 314 8.0 2000年 4254 2001 47.0 1918 45.1 335 7.9 2001年 4582 2226 48.6 2000 43.6 356 7.8 2002年 4940 2437 49.3 2075 42.0 428 8.7 2003年 5431 2613 48.1 2336 43.0 482 8.9 2004年 6096 2987 49.0 2554 41.9 555 9.1 2005年 6660 3299 49.5 2766 41.5 595 9.0 2006年 7335 3646 49.7 3030 41.3 659 9.0 1996-2006年浙江农村居民人均纯收入构成情况中,( )的家庭经营收入增长量与工资性收入增长量差距最大

A. 1997
B. 1999
C. 2003
D. 2006

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