搜题请搜索小程序“爱下问搜题”
问题 填空题

计算80496÷387时，一般把除数看作______来试商，商的最高位在______位，所以商是______位数．

答案

计算80496÷387时，一般把除数看作 400来试商，商的最高位在百位，所以商是三位数；

故答案为：400，百，三．

多项选择题 案例分析题

患者，男性，24岁，四肢乏力7天，患者7天前起出现双下肢乏力，5天前开始出现步行困难，双上肢不能上抬，今天病情进一步加重，不能步行，双手不能持物，无大小便障碍。起病10天前曾有腹泻史。体查：双上肢肌力2级，双下肢肌力l级，腱反射消失，病理反射未引出，全身深浅感觉正常。

需进行下列哪些检查（）

A.腰穿脑脊液检查

B.肌酶学检查

C.脊髓MRI

D.神经、肌电图检查

E.血清电解质检测
查看答案
单项选择题

WLANs are increasingly popular because they enable cost-effective connections among people, applications and data that were not possible, or not cost-effective, in the past. For example, WLAN-based applications can enable fine-grained management of supply and distribution (51) to improve their efficienty and reduce (52) . WLANs can also enable entirely new business processes. To cite but one example, hospitals are using WLAN-enabled point-of-care applications to reduce errors and improve overall (53) care. WLAN management solutions provide a variety of other benefits that can be substantial but difficult to measure. For example, they can protect corporate data by preventing (54) through rogue access points. They help control salary costs, by allowing IT staffs to manage larger networks without adding staff. And they can improve overall network mananement by integrating with customers’ existing systems, such as OpenView and UniCenter. Fortunately, it isn’t necessary to measure these benefits to justify investing in WLAN management solutions, which can quickly pay for themselves simply by minimizing time-consuming (55) and administrative chores.

A. intrusion B. aggression C. inbreak D. infall
查看答案