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某设备工程双代号时标网络计划如图1所示，其中工作B和E的总时差分别为第()天。
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西方国家商业银行通常将存款分为()。
听力原文： LAHORE -- Petrol spilling from a fuel tanker burst into flames in Pakistan’s central Punjab Province yesterday, burning at least 57 people to death as they tried to scoop it up. About 60 others were injured in the blaze at a rural bus station near the central Punjab town of Jhang. As the petrol started to spill, local residents ran up with cans to collect the liquid, a witness said. "More than 100 people were busy filling their cans when suddenly the fire broke out and all of them were engulfed by flames," he said. Some reporters returning from the site said 86 people were killed, but Jhang district ad ministration officials put the death toll at 57.
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1999年1月，李某的妻子刘某到某商场买了两瓶熏鱼罐头，2000年2月，李某见未过保质期，便起开罐头，发现微微有些异味，也未在意。李某与刘某食用后呕吐，邻居将其送至医院抢救，才脱离危险。2000年3月，经医院化验表明，李某、刘某是食用了变质的罐头而引起食物中毒。李某、刘某二人共花去医疗费2000元，交通费150元，陪床费200元。经技术鉴定查明，该罐头由于添加防腐剂过量而致熏鱼变质产生毒性。2000年4月，李、刘二人向法院起诉。商场认为责任应由生产厂家承担，但又不能指明该熏鱼罐头具体生产厂家，也未能说明是
外币借贷市场是在原始发行国以外流通、交换、借贷、存放、投资的()市场。
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