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男性，40岁，发热3天，腹痛，腹泻，每日2～3次稀便，无脓血，因头晕、乏力而入院。查：体温不升，血压测不到，双眼结膜充血，水肿，面、颈及上胸部潮红，两腹下及腹壁有多处小出血点。血WBC 32×109/L，异型淋巴细胞12%，Hb160g/L，尿蛋白(+++)，大便镜检有白细胞5～8个/HP 下列治疗措施中不正确的是
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Directions:Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D on ANSWER SHEET 1. Advances in computers and data networks inspire visions of a future "information economy" in which everyone will have (1) to gigabytes of all kinds of information anywhere and anytime, (2) information has always been a (3) difficult commodity to deal with, and, in some ways, computers and high-speed networks make the problems of buying, (4) , and distributing information goods worse (5) better. The evolution of the Internet itself (6) serious problems. (7) the Intemet has been privatized, several companies are (8) to provide the backbones that will carry traffic (9) local networks, but (10) business models for intereonnectinn—who pays how much for each packet (11) , for example—have (12) to be developed. (13) intereonnection standards are developed that make (14) cheap and easy to transmit information across independent networks, competition will (15) . If technical or economic (16) make interconnection difficult, (17) transmitting data across multiple networks is expensive or too slow, the (18) suppliers can offer a signfficant performance (19) ; they may be able to use this edge to drive out competitors and (20) the market.
男，31岁，1年来疑被人迫害，数次出走后被家人找回。近半年来常行为诡秘，将家中闹钟、收音机等在半夜深埋在公园树林地下，对亲友冷淡，生活懒散，房间内藏有刀、棍等，体格检查无阳性发现。精神状况检查：接触被动，有自语自笑，衣着尚得体。其称“有人要谋害我”，“有人命令我要么自杀、要么逃出去”否认有病，无自知力 疾病学诊断为
No sooner（）(we arrive) at our house than it started to rain.
A．脂水分配系数与毒效应B．分离度与毒效应C．挥发度和蒸气压与毒效应D．分散度与毒效应E．纯度与毒效应 商品乐果的大鼠经口LD50为247mg/kg，而纯品乐果则为60mg/kg（）
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