A.Gopher协议 B.FTP协议 C.HTTP协议 D.Z39.50协议

题型:单项选择题

问题:

A.Gopher协议

B.FTP协议

C.HTTP协议

D.Z39.50协议

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

Life is full of surprises and you never know how things will turn out. Sir John Gurdon is a good example of this. As a boy, he was told he was hopeless at science and finished bottom of his class. Now, aged 79,the very same Gurdon shared the 2012 Nobel Prize in Medicine with Japanese stem cell researcher Shinya Yamanaka.

Like so many scientists, Gurdon shows us where the power of curiosity and perseverance can lead.

When he was 15 in 1948,Gurdon ranked last out of the 250 boys at his high school in biology and every other science subject. Gurdon’s high school science teacher even said that his dream of becoming a scientist was “quite ridiculous”.

In spite of his teacher’s criticisms, Gurdon followed his curiosity and kept working hard. He went to the lab early and left later than anyone else. He experienced thousands of failures.

“My own belief is that we will, in the end,understand everything about how cells actually work,”Gurdon said.

In 1962, Gurdon took a cell from an adult frog and moved its genetic information into an egg cell. The egg cell then grew into a clone of the adult frog. This technique later helped to create Dolly the sheep in 1996,the first cloned mammal in the world.

In 2006,Gurdon’s work was developed by Yamanaka to show that a sample of a person’s skin can be used to create stem cells. Using this technique, doctors can repair a patient’s heart after a heart attack.

“Luck favors the prepared mind,”Gurdon told the Nobel Prize Organization. “Ninety percent of the time things don’t work, but when they do, you have to seize the chance. ”

 

根据短文内容,选择最佳答案。

小题1:Who won the 2012 Nobel Prize in Medicine?

A.Sir John Gurdon

B.Shinya Yamanaka.

C.Sir John Gurdon and Shinya Yamanaka.

D.Gurdon’s science teacher.小题2:What does the underlined word “ridiculous” mean?

A.无知的

B.无畏的

C.荒废的

D.荒谬的小题3:According to the passage, which statement is TRUE?

A.As a boy, he was told he was hopeful.

B.He ranked first at his high school in biology.

C.It’s impossible for the doctors to repair a patient’s heart after a heart attack.

D.In spite of his teacher’s criticisms, he kept working hard.小题4:What’s the main idea of the passage?

A.Ninety percent of the time things don’t work.

B.Luck favors the prepared mind.

C.Life is full of pleasure.

D.How to know cells actually work.

题型:单项选择题

指出下面的句子用了什么修辞手法。 

1.既然我的老师们播下的种子在他们学生的身上开花结果了,我们播下的种子有什么理由不在自己学生的身上开花结果呢?(      ) 

2.啊,快乐的笑声,团结的笑声,充满理想的笑声!(      )  

3.教室里真安静,静得都能听见每一个人的呼吸。(      ) 

4.您总有办法让我们认清拼音字母那一张张陌生的脸。(      ) 

5.有了书,同学就像有了一座取之不尽,用之不竭的知识宝库。(      ) 

6.谁言寸草心,报得三春晖。(      ) 

7.十年树木,百年树人。(      )

题型:单项选择题

在法律规范的逻辑结构中规定违反规范所带来的法律后果、法律责任的部,被称为()

A.制裁

B.适用

C.假定

D.处理

题型:单项选择题

下图是我国东部某沿海等高线分布图,据此完成下列要求。

a、b两条支流水流较急的是()。

题型:单项选择题

需从基础到上部结构全部断开的是()。

A.伸缩缝

B.沉降缝

C.防震缝

D.以上全是

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