软件维护是指( )。A.维护软件的正常运行 B.软件的配置更新 C.对软件的改进、适

题型:单项选择题

问题:

软件维护是指( )。

A.维护软件的正常运行

B.软件的配置更新

C.对软件的改进、适应和完善

D.软件开发期的一个阶段

考点:计算机等级考试信息管理技术三级信息管理技术笔试42
题型:单项选择题

根据对话内容,从对话后所给的选项中选出能填入空白处的最佳选项。选项中有两个为多余选项。

( In a restaurant)

—Good afternoon, how can I help you today?                       

—I’d like a table for one, please.

  6  

—  Thank you. Can I have a menu?

—.   7    . Well, today’s main course is fish and chips.

—  Fish and chips? Is the fish fresh?

—    8   . Fresh off  the lake this morning.

—  All right. I’d like the fish and chips.

—    9  .

__ Let me see. Yes, a green one.

__Very good.    10   .

__yes, I’d like some mineral water, please.

__ OK. So that’ a green salad, fish and chips and mineral water.

__ Yes, that’s right.

A.Here you are.

B.Certainly, madam.

C.Right this way, please.

D.Don’t you believe, madam?E. What would you like to drink, madam?

F. Would you like something to drink?

G. Would you like to have a salad?

题型:单项选择题

关于线粒体的结构哪种说法是不正确的?

A. 是由双层单位膜包裹而成的细胞器

B.是含有DNA成分的细胞器

C. 是由单位膜包裹而成的细胞器

D. 内膜向里突出形成嵴,嵴上有基粒

题型:单项选择题

串联校正(Cascade compensation)

题型:单项选择题

上颌义齿基托不需要缓冲的部位是

A.切牙乳突

B.颧突区

C.腭中缝

D.颤动线

E.上颌隆突

题型:单项选择题

下列危重情况中,哪些多在急性心肌梗死1周内发生()

A.室颤致猝死

B.心源性休克

C.梗死后综合征

D.脑栓塞

E.心脏破裂

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