主机A运行Unlx操作系统,IP地址为202.113.224.35,子网屏蔽码为25

题型:单项选择题

问题:

主机A运行Unlx操作系统,IP地址为202.113.224.35,子网屏蔽码为255.255.255.240:主机B运行Linux操作系统,IP地址为202.113.224.38,子网屏蔽码为255.255.255.240。它们分别连接在同一台局域网交换机上,但处于不同的VLAN中。主机A通过ping命令去ping主机B时,发现接收不到正确的响应。请问可能的原因是______。

A.主机A和主机B的IP地址不同

B.主机A和主机B处于不同的VLAN中

C.王机A和主机B使用了不同的操作系统

D.主机A和主机B处于不同的子网中

考点:计算机软件水平考试初级网络管理员初级网络管理员上午试题
题型:单项选择题

黑热病患者的免疫球蛋白大量增加的是

A.IgG

B.IgM

C.IgA

D.IgE

E.以上都不是

题型:单项选择题

Kingmart Joint Stock Company (Kingmart Company) was a listed joint stock company listing in Shanghai Securities Exchange, with total assets of RMB 500 million yuan; while Dahua Limited Liability Company’s (Dahua Company) registered capital was RMB 160 million yuan. At the end of 2009 the board of directors of Kingmart Company adopted a special board of directors’ resolution to merge with Dahua Company in a form of merger by absorption. After the completion of the merger plan Dahua Company would be dissolved.For the purpose of carrying forward the merger plan, Kingmart Company and Dahua Company should take some procedural steps before the merger plan could be implemented and settle the credit and/or debt of these two companies with other parties.Required:Answer the following questions in accordance with the relevant provisions of the Company Law, and give reasons for your answer:

(a) state the relevant voting requirement by the general shareholders’ meeting; (3 marks)

题型:单项选择题

哪种中期引产法感染率最高()

A.利凡诺引产

B.天花粉引产

C.水囊引产

D.剖宫取胎术

E.前列腺素引产

题型:单项选择题

女性,32岁,消瘦,乏力,皮肤色素沉着伴体位性头晕2年,继发闭经1年,既往无结核病史,血糖13.1mmol/L,尿酮体(+++),血皮质醇低,抗肾上腺抗体和抗胰岛细胞抗体均阳性,诊断应为

A.肾上腺皮质功能低下

B.糖尿病Ⅰ型

C.卵巢功能早衰

D.糖尿病Ⅱ型

E.自身免疫性内分泌多腺体病

题型:单项选择题

“下层决策者直接接受某一上层决策者的决策,上下界限分明,隶属关系严格”的政策制定的内部结构是()。

A.线性结构

B.职能结构

C.线性一参谋结构

D.矩形结构

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