Man has been storing up useful
knowledge about himself and the universe at the rate which has been spiraling
upward for 10,000 years. The{{U}} (21) {{/U}}took a sharp upward leap with the invention of writing, but even{{U}} (22) {{/U}}it remained painfully slow for several centuries. The next great leap forward{{U}} (23) {{/U}}knowledge acquisition did not occur{{U}} (24) {{/U}}the invention of movable type in the 15th century by Gutenberg and others.{{U}} (25) {{/U}}to 1500, by the most optimistic{{U}} (26) {{/U}}Europe was producing books at a rate of 1000 titles per year. This means that it{{U}} (27) {{/U}}a full century to produce a library of 100,000 titles. By 1950, four and a half{{U}} (28) {{/U}}later, the rate had accelerated so sharply that Europe was producing 120,000 titles a year.{{U}} (29) {{/U}}once took a c A. In addition B. In turn C. Instead D. In particular [多项选择]三全管理来自于全面质量管理的TQC的思想,它指生产企业的质量管理应该是 ( )的。
A. 全方位 B. 全面 C. 全天候 D. 全过程 E. 全员参与 [多项选择]根据《建设工程安全生产管理条例》,施工单位应该在下列()处危险部位设置明显的安全警示标志。
A. 施工现场入口处 B. 电梯井口 C. 脚手架 D. 分叉路口 E. 十字路口 [单项选择]
妊娠即将分娩妇女,患右下肺炎,高热、血压下降,80/40mmHg,全身皮肤黏膜严重出血,粪隐血(+++),四肢及躯干皮肤呈大片状瘀斑。化验:血红蛋白80g/L,白细胞4×109/L,血小板进行性下降,最低30×109/L,PT20s(正常对照13s),KPTT56s(正常对照31s),3P(-),血FDP1:512(+),纤维蛋白原测定0.17g%,优球蛋白溶解时间50min,外周血涂片中盔形及三角形红细胞占3%,出血原因为() A. 特发性血小板减少性紫癜(急性型) B. DIC C. 再生障碍性贫血(急性型) D. 肝功能损害凝血障碍 E. 以上都不是 [单选题]收费系统供电设计采用一级负荷+UPS供电方式断电维持供电时间应( )。
A.大于2小时 B.小于1小时 C.大于1小时 D.小于2小时 [单项选择]绝大多数生长发育指标个体差异的原因是()。
A. 遗传因素 B. 环境因素 C. 营养状况 D. 社会因素 E. 遗传和环境因素 [判断题]高分断能力高压熔断器具有开断短路电流能力强的优点。
A.正确 B.错误 我来回答: 提交
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