单选题
在骨盆骨折中，下列哪种提法是不正确的？（ ）
发布日期：2021-03-15
骨盆骨折的合并症常较骨折本身更为严重
骨盆骨折产生的巨大血肿可沿腹膜后蔓延到肾区、膈下或肠系膜
腹膜后的血肿可出现休克、腹痛、腹肌紧张等腹膜激惹症状
骨盆骨折合并膀胱损伤的可能性大于尿道损伤
如合并髂内血管损伤，病人常迅速出现休克或死亡
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The economy of the United states after 1952 was the econnomy of a well-fed,almost fully employed people. Despit occasional alarms, the country escaped any postwar depression and lived in a state of boom. A n economic survey of the year 1955, a typical year of the 1950’s, may be typical as illustrating the rapid economic growth of the decade. The national output was value at 10 percent above that of 1954 (1955 output was estimated at 392 billion dollars). The production of manufacturers was about 40 percent more than it had averaged in the years immediately following World War 2. The country’s business spent about 30billion dollars for new factories and machinery. National income available for spending was almost a third greater than it had been it had been in 1950. Consumers spent about 256 billion dollars; that is about 700 million dollars a day ,or about twenty-five million dollars every hour , all round the clock. Sixty-five million people held jobs and only a little more than two million wanted jobs but could not find them . Only agriculture complained that it was not sharing in the room. To some observers this was an ominous echo of the mid-1920’s . As farmer’s shre of their products declined , marketing costs rose. But there were , among the observers of the national economy, a few who were not as confident as the majority . Those few seemed to fear that the boom could not last and would eventually lead to the oppsite-depression. It can be inferred the national from the passage that most people in the United States in 1955 viewed the national economy with an air of （）.
测量上肢血压时，袖带的下缘距肘窝2～3cm，松紧度以能放入一指为宜。
飞跃公司开发某杀毒软件，在安装程序中作了“本软件可能存在风险，继续安装视为同意自己承担一切风险”的声明。黄某购买正版软件，安装时同意了该声明。该软件误将操作系统视为病毒而删除，导致黄某电脑瘫痪并丢失其所有的文件。下列选项正确的是（ ）。
有关会阴擦洗的适应证，应除外（）
直肠癌下缘距齿状线7cm以上的治疗宜采取（）
战略管理分析阶段的主要任务是（）
患者，男，19岁。尿血三日，尿频灼涩疼痛，舌红苔黄，最宜诊断为
中气相色谱法测定公共场所空气中甲醛时，称取一定量的2，4-二硝基苯肼于容量瓶中，用（）稀释至刻度线，配成2，4-二硝基苯肼溶液。
关于成本管理责任体系的内容，下列选项中，错误的是（）。
电阻焊方法中，最节省电的是（）。
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