在多道程序系统中,内存中既有操作系统,又有许多用户程序。为使系统正确运行,要采取存储

题型:单项选择题

问题:

在多道程序系统中,内存中既有操作系统,又有许多用户程序。为使系统正确运行,要采取存储保护措施以防止  Ⅰ.地址越界  Ⅱ.操作越权

A.只有Ⅰ

B.只有Ⅱ

C.Ⅰ和Ⅲ

D.都不正确

考点:计算机等级考试计算机等级考试四级计算机四级笔试9
题型:单项选择题

when, make, easy, start, for, more, think, hard, newspaper, from, return, talk
Being outgoing is good for your life. Those who are   1  outgoing like to meet lots of people and have more fun in life. In fact, being outgoing is not so   2  as you think. Even shy people can be very outgoing.
You can   3  becoming outgoing with your best friend or a group of friends. But the real challenge (挑战) comes   4  you meet strange people or new friends. Smile more, and usually they will  5  you a smile. In this way, you may have some talks.
Start a  6 . Just a simple "Hello" or " How is it going" is a good Start. If you want to make interesting talks, you should read news in   7 and prepare your views, or surf the Internet
 8  new information and then keep that in mind.
The   9  way to become more outgoing is to go out. This is also the most important step (步骤). Go to a park, beach, club, party or any other place that you   10  can be fun, and you may make new friends there.
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登记账簿必须以()为依据,并定期进行结账、对账。

A.会计报表

B.经济业务

C.原始凭证

D.记账凭证

题型:单项选择题

患者男性,19岁,因“蚊帐着火致多处火焰烧伤”来诊。患者面、颈、四肢、胸部、背部等多处烧伤,烧伤面积为总体表面积的68%,Ⅱ~Ⅲ度火焰烧伤,吸入性损伤。入院后积极行抗休克治疗,气管切开。

针对瘢痕目前应采取的防治措施有(提示 治疗3月个后,患者创面基本愈合,胸背部少量散在残余创面,全身多部位见瘢痕增生突起,色红、质硬。)()

A.待创面完全愈合后再行防瘢痕治疗

B.压力治疗

C.瘢痕贴

D.瘢痕内注射糖皮质激素

E.康复训练

F.冷冻疗法

题型:单项选择题

鉴别下列各组物质的水溶液所选的试剂(括号内)中不正确的是(  )

A.白酒、食醋(NaHCO3溶液)

B.葡萄糖、福尔马林[新制Cu(OH)2悬浊液]

C.食盐、纯碱(盐酸)

D.淀粉、鸡蛋清(碘水)

题型:单项选择题

安装(回撤)运输管理中规定运输设备技术档案、图纸资料完整齐全,并明确()管理。

A.兼职人员

B.有人

C.专人

D.多人

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