| The consequences of heavy drinking are
well documented: failing health, broken marriages, regrettable late-night phone
calls. But according to Gregory Luzaich’s calculations, there can be a downside
to modest drinking, too—though one that damages the wallet, not the
liver. The Pek Wine Steward prevents wine from spoiling by injecting argon, an inert gas, into the bottle before sealing it airtight with silicon. Mr. Luzaich. a mechanical engineer in Windsor, Calif.—in the Sonoma County wine country—first tallied the costs of his reasonable consumption in October 2001. "I’d like to come home in the evening and have a glass of wine with dinner," he said. "My wife doesn’t drink very much. so the bottle wouldn’t get consumed. And maybe I would forget about it the next day, and I’d check back a day or two later, and the wine would be spoile A. opposition B. suspicion C. approval D. indifference [单选题]将千金藤的酚性生物碱Ⅰ和Ⅱ溶于氯仿，用pH5．2的缓冲液萃取出碱Ⅰ；用pH2．5的缓冲液萃取出碱Ⅱ，则碱Ⅰ与碱Ⅱ的不同点是
A.碱Ⅰ的分子大于碱Ⅱ B.碱Ⅰ的极性大于碱Ⅱ C.碱Ⅰ的酚羟基多于碱Ⅱ D.碱Ⅱ的碱性强于碱Ⅰ E.碱Ⅰ的碱性强于碱Ⅱ [单选题]严格执行现场送电程序，对高压供电客户侧（ ）设备进行操作工作，必须经调度或运行维护单位许可。
A.第一分界点 B.第一断开点 C.第一接地点 D.第一支持物 [单选题]内控平台自动扣分后（）个工作日内,责任人可以通过内控平台提出陈述申辩意见。
A.3 B.4 C.5 D.10 [判断题]炼铁实质是氧化过程。
A.正确 B.错误 [判断题]对热源而言，火候表示在单位时间内产生热量的多少。( )
[多选题]事故报告内容包括（ ）。
A.事故发生的时间地点及事故现场情况 B.事故的简要经过 C.事故造成的人身伤害情况、设备损坏情况和初步经济损失 D.已采取的措施等 我来回答: 提交
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