关于MDADM描述正确的是()A、mdadm是一个跨平台的raid管理设备,Wind

题型:单项选择题

问题:

关于MDADM描述正确的是()

A、mdadm是一个跨平台的raid管理设备,Windows中实际上也是用它实现软件RAID

B、mdadm是实现Linux下raid功能的核心功能模块,存在于Kernel中

C、mdadm是Linux下一个管理阵列设备的命令工具,是一个用户端程序

D、上述描述都有道理

考点:高级信息系统项目管理师信息系统项目管理师综合练习信息系统项目管理师综合练习题库
题型:单项选择题

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

Weight loss is a hard topic. Lots of people aren’t satisfied with their present weight, but most people aren’t sure how to change it. You may want to look like the models or actors in magazines or on TV, but those goals might not be healthy or realistic(现实的) for you .___小题1:_

So what should you do about your weight control?

小题2: The best way to find out if you are at a healthy weight or if you need to lose or gain weight is to talk to a doctor or dietitian(营养学家)._小题3:____If it turns out that you can benefit from weight loss then you can follow a few of the simple suggestions listed below to get started.

_小题4:__People who lose weight quickly by crash dieting or other extreme measures usually gain back all of the pounds they lost, because they haven’t permanently(永久地) changed their habits. Therefore, the best weight management ways are those that you can maintain for a lifetime.

Small changes are a lot easier to stick with(坚持做) than large ones. Try reducing the size of what you eat._小题5:__ Once you have that down, start gradually introducing healthier foods and exercise into your life.

It’s a good idea to maintain a healthy weight because it’s just that: healthy.

A.Try giving up regular soda for a week.

B.Try to pay attention as you eat and stop when you’re full.

C.Weight management is about long-term success.

D.Besides, no magical diet will make you look like someone else.E.Being healthy is really about being at a weight that is right for you.

F.Changing from whole to nonfat or low-fat milk is also a good idea.

G.They will compare your weight with healthy standards and help you set goals.

题型:单项选择题

填空。     

       本文的体裁是              。按照它的格式可分为                                                               四个大部分。

题型:单项选择题

请从CO2、H2O、CO、N2、O2五种物质中选择填空:

①供潜水用钢瓶内充入气体主要成分是 ___

②膨化食品包装袋中充入的气体是 ___

③蔬菜大棚可充入一定量的 ___ 气体,以提高蔬菜产量;

④可用作燃料的是 ___

题型:单项选择题

补写出下列名句中的空缺部分。(6分,每空1分。)

(1)外无期功强近之亲,内无应门五尺之僮。             

(2)在天愿作比翼鸟,__________。天长地久有时尽,__________。

(3)帝子降兮北渚,目眇眇兮愁予。             

题型:单项选择题

一条导线的电阻是R,把它对折分成等长的两段后,再把这两段并联起来使用,这时电阻是[ ]

A.R/4  

B.R/3  

C.R/2  

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