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下列关于函的表述中，正确的是（）
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DNA中的糖是（）。
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尿液的排泄量受多种因素影响，为了获得较准确的检测结果，通常采用尿比重校正法，比重大于一定值的尿样应弃去不用。这里的“一定值”是（）
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适筋预应力混凝土受弯构件达到极限状态的标志是______。
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分包商工作失误造成的损失和损坏是承包商应承担的风险。（ ）
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McDonald's, Greggs, KFC and Subway are today named as the most littered brands in England as Keep Britain Tidy called on fast-food companies to do more to tackle customers who drop their wrappers and drinkscartons(盒子) in the streets. Phil Barton, chief executive of Keep Britain Tidy,(62)its new Dirty Pig campaign, said it was the first time it had investigated which(63)made up "littered England" and the same names appeared again and again. "We(64)litterers for dropping this fast food litter(65)the first place but also believe the results havepertinent(相关的) messages for the fast food(66). McDonald's, Greggs, KFC and Subway need to do more to(67)littering by their customers." He recognised efforts made by McDonald's,(68)placing litter bins and increasing litter patrols, but its litter remained "all too prevalent". All fast food chains should reduce(69)packaging, he added. Companies could also reduce prices(70)those who stayed to eat food on their premises, offer money-offvouchers(代金券) or other(71)for those who returned packaging and put more bins at(72)points in local streets, not just outside their premises. A(73)for McDonald's said: "We do our best. Obviously we ask all our customers to dispose of litter responsibly." Trials of more extensive, all-day litter patrols were(74)in Manchester and Birmingham. KFC said it took its(75)for litter management "very seriously", and would introduce a programme to reduce packaging(76)many products. Subway said that it worked hard to(77)the impact of litter on communities,(78)it was "still down to the(79)customer to dispose of their litter responsibly". Greggs said it recognised the " continuing challenge for us all ",(80)having already taken measures to help(81)the issue.
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KD公司是一家知名的感光材料生产企业，在传统胶卷市场上占据绝对优势。进入新千年后，该公司并没有意识到数码产品会迅速普及，仍固守于传统胶卷生产，导致企业全面亏损。在此背景上被迫进行业务全面转型，缩小传统胶卷业务，开始艰难地变身为数码产品提供商。根据以上资料可以判断，该公司的这种变化属于()
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关于耐药质粒叙述错误的有（）
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功能演习是指针对某项应急响应功能或其中某些应急响应活动举行的演习活动。功能演习一般要求持续几个小时，采取交互式方式进行，演习过程要求尽量真实，调用更多的应急响应人员和资源，并开展人员、设备及其他资源的实战性演习，以展示相互协调的应急响应能力。()
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根据评价对象列出高等教育评价项目，对每个高等教育评价项目定出评价的等级并用分数来标定，这是（）的具体做法。