根据《标准施工招标文件》,合同履行中可以进行工程变更的情形有()。 A.改变合同中某

题型:多项选择题

问题:

根据《标准施工招标文件》,合同履行中可以进行工程变更的情形有()。

A.改变合同中某项工作的施工时间

B.为完成工程追加的额外工作

C.改变合同中某项工作的质量标准

D.取消合同中的某项工作,转由发包人实施

E.改变合同工程的标高

考点:二级建造师建设工程施工管理2016年二级建造师施工管理真题答案(单选,多选题估分参考卷)
题型:多项选择题

医院一般不用作消毒剂的是   [ ]

A. 酒精溶液 

B. 双氧水 

C. 烧碱溶液 

D. 高锰酸钾溶液

题型:多项选择题

阅读理解。

                                                                   Memory

     What is your earliest childhood memory? Can you remember learning to walk? Or talk? The first time

you watched a television program? Adults seldom call back events much earlier than the year or so before

entering school, just as children younger than three or four seldom remember any specific, personal

experiences.

     A variety of explanations have been suggested by psychologists (心理学家) for this "childhood amnesia".

Now Annette Simms, a psychologist of Riverdale University, offers a new explanation for childhood amnesia.

According to Dr. Simms, children need to learn to use someone else's spoken description of their personal

experiences in order to turn their own short-term, fast forgotten impressions of them into long-term memories.

In other words, children have to talk about their experiences and hear others talk about them. Without this

verbal reinforcement (语言强化), children cannot form permanent memories of what they have experienced.

     So why should personal memories depend so heavily on hearing them described? Dr. Simms presents

evidence that the human mind organizes memories in that way. Children whose mothers talk with them about

the day's activities before bedtime tend to remember more of the day's special event than those whose mothers

don't. Talking about an event in this way helps a child to remember it. And learning to organize memories as a

continuous story is the key to a permanent mental "autobiography (自传)" of important life events. Dr. Simms

suggests that we humans may be biologically programmed to turn our life experiences into a novel.

     The key to creating this mental life story is language, says Dr. Simms. "Children learn to talk about the past,"

she says. "Talking to others about their short-term memories of the past leads to the establishment (建立) of

long-term memories." One way it does this is by helping a child to recognize that the retelling of an experience

is just the experience itself, recreated in the form of words. The child learns that this "word-description" of an

experience can then be stored in the memory and called back at any time. But a child's language skills are

usually not ready for this until the age of three or four, so they have no way to remember the earliest of their

experiences.

1. Which of the following is the main idea of this passage?[ ]

A. Children need to discuss experiences with their parents.

B. Why can't we remember the events of early childhood?

C. Adults can't remember things as well as children.

D. What are memories of early childhood like?

2. What does the word "amnesia" in the second paragraph mean?[ ]

A. A mental life story.

B. A childhood memory.

C. Inability to remember.

D. Researches on memory.

3. To form permanent memories of their experiences, young children need to _____.[ ]

A. talk about them with others

B. grow older than three or four

C. write a story in their own language

D. have a good relationship with their parents

4. According to Dr. Simms, the reason why children don't form long-term memories before the age of

    three is that children _____. [ ]

A. can't call back their experiences

B. have nowhere to store the memories

C. haven't developed enough language skills

D. confuse the memory with the experience itself

题型:多项选择题

下列属于计算机病毒特征的是( )。

A.模糊性

B.高速性

C.传染性

D.危急性

题型:多项选择题

鈴木:お、山下。山下:あ、(ア)。鈴木:レポ—ト、もう終わった?山下:ええ、いま出してきたところなんですけど。鈴木:あ、ちょうどよかった山下:何か?鈴木:いや、あの、例のソフトなんだけどさ山下:ああ、あれか。確か、今週中でしたね。鈴木:そう何だよ。(イ)、ちょっと手伝ってくれないか。山下:いまからですか。鈴木:うん。山下:きのう、レポ—トで徹夜だったんですよ。鈴木:(ウ)、何とか頼むよ。山下:ちょっと........鈴木:いや、おれ一人じゃ間に合いそうもなくても。山下:困ったなあ。鈴木:悪いな。晩ご飯、ごちろうするからさ。山下:(エ)鈴木:やあ、悪い、悪い。

文中の(ウ)に入れるのに最も適当なものはどれが()。

A.ごめん

B.ごめんください

C.どうぞ

D.どういたしまして

题型:多项选择题

彩色多普勒血流显像的特点哪一项是错误的:()

A.血流方向朝向探头,显示红色

B.血流方向背离探头,显示蓝色

C.血流方向朝向或背离探头且流速高显示亮度大

D.出现湍流为混合色

E.动脉血流显示为红色

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