西安电子科技大学科技英语写作慕课答案

科技英语写作mooc答案(西安电子科技大学) 

第一周 概述及写作规范 第一周 单元测试

1、下列哪一项不属于科技英语写作的文体特征？

A:正式性

B:简洁性

C:主观性

D:规范性

正确答案:【主观性】

2、下列哪一项属于科技英语写作的句法特征？

A:为表达作者的主体性，经常使用主动语态。

B:多使用长句，句子结构较严密紧凑。

C:由于科技论文以叙述科技内容为主，因此只使用一般现在时。

D:为了表达简洁，科技论文写作中经常使用缩略语。

正确答案:【多使用长句，句子结构较严密紧凑。】

3、下列哪个句子最符合科技英语写作规范？

A:It can be seen from P. 3 that transmission variation and magnetic field intensity correlate well.‍

B:Graphic devices can help organize、arrange、and emphasize your ideas.

C:You may be required to bring many items: voltmeters, ammeters, and thermometers.

D:Ed Lank is a Prof. at the University of Maryland, and is leading the investigation.

正确答案:【You may be required to bring many items: voltmeters, ammeters, and thermometers.】

4、下列哪个句子最符合科技英语写作规范？

A:The loudspeaker, an electroacoustic transducer, converts audio-frequency power into acoustic power.

B:The loudspeaker; an electroacoustic transducer; converts audio-frequency power into acoustic power.

C:The loudspeaker—an electroacoustic transducer, converts audio-frequency power into acoustic power.

D:The loudspeaker—an electroacoustic transducer; converts audio-frequency power into acoustic power.

正确答案:【The loudspeaker, an electroacoustic transducer, converts audio-frequency power into acoustic power.】

5、下列哪个句子最符合科技英语写作规范？

A:The company promises future improvements in tasks like networking, but, applications are still a sore point.

B:The company promises future improvements in tasks like networking, but applications are still a sore point.

C:The company promises future improvements in tasks like networking. But applications are still a sore point.

D:The company promises future improvements in tasks like networking. but applications are still a sore point.

正确答案:【The company promises future improvements in tasks like networking, but applications are still a sore point.】

6、为满足科技英语表达的客观性，近年来科技论文作者越来越多地使用被动语态。

A:正确

B:错误

正确答案:【错误】

7、为实现科技英语表达的简洁性，往往使用缩略形式。

A:正确

B:错误

正确答案:【错误】

8、当并列连词连接两个分句时，其前面的标点符号必须是逗号。

A:正确

B:错误

正确答案:【错误】

9、标题中的冠词首字母一律不大写。

A:正确

B:错误

正确答案:【错误】

10、无论是直接引用文献还是间接引用文献，都需要注明文献来源。

A:正确

B:错误

正确答案:【正确】

第二周 词类误用 第二周 单元测试

1、This paper gives _ introduction to ___ new method for radar target recognition.

A:the; a

B:an; the

C:an; a

D:the; /

正确答案:【an; a】

2、_ magnet in a magnetic field will be subject to ___ force.

A:A; a

B:The; the

C:A; the

D:the; /

正确答案:【A; a】

3、_ proof of ___ theorem is not difficult.

A:The; a

B:The; the

C:/; a

D:the; /

正确答案:【The; the】

4、This current is extremely small _____ can be neglected.

A:but

B:and

C:so

D:/

正确答案:【and】

5、Blow on the mirror _____ it will soon be covered with little drops of water.

A:but

B:and

C:so

D:/

正确答案:【and】

6、There are three main laws of mechanics _____ three laws of Newton.

A:or

B:and

C:so

D:/

正确答案:【or】

7、“这台计算机存储的信息比那台多3倍。”一句的英文表达，哪一项正确？

A:This computer stores twice more information than that one.

B:This computer stores three times more information than that one.

C:This computer stores four times more information than that one.

D:This computer stores five times more information than that one.

正确答案:【This computer stores four times more information than that one. 】

8、The standard meter is accurate to about _.

A:two parts per million

B:two parts in million

C:two parts of a million

D:two parts of million

正确答案:【two parts per million】

9、By varying the base-emitter voltage only _, the base current can be changed significantly.

A:a few hundredths in a volt

B:a few hundredths of a volt

C:a few hundreds of a volt

D:a few hundredths of volt

正确答案:【a few hundredths of a volt 】

10、“面积A比面积B大四倍。”一句的英文表达，哪一项正确？

A:The area of A is four times larger than that of B.

B:The area of A is four times as large as that of B.

C:The area of A is five times larger than that of B.

D:The area of A is five times larger than B.

正确答案:【The area of A is five times larger than that of B.】

第三周 词性及搭配误用 第三周 单元测试

1、These algorithms can remarkably reduce the time for lifting the pen, ___ the drawing efficiency.

A:thus raise

B:thus raising

C:and thus raising

D:and thus raise

正确答案:【thus raising】

2、Finally, GSLVQ is used in image-sequence coding with good _______.

A:experiment results

B:experimental results

C:experimentally results

D:experiments results

正确答案:【experimental results】

3、In such a case, the _update site must be transferred from your development machine to your production server.

A:new built

B:new building

C:newly building

D:newly built

正确答案:【newly built】

4、In this case, the penalty gene C is important to experimental results, __ we offer detection results for different values of C.

A:therefore

B:therefore,

C:and therefore

D:hence

正确答案:【and therefore】

5、“这种金属在摄氏1500度下才会熔化。”一句的英文表达，哪一项正确？

A:The metal melts at 1500°C.

B:The metal melts with 1500°C.

C:The metal melts under 1500°C.

D:The metal melts on 1500°C.

正确答案:【The metal melts at 1500°C.】

6、“在雷达的帮助下，我们可以看到远方的物体。”一句的英文表达，哪一项正确？

A:Under the help of radar, we can see distant objects.

B:With the help of radar, we can see distant objects.

C:By the help of radar, we can see distant objects.

D:At the help of radar, we can see distant objects.

正确答案:【With the help of radar, we can see distant objects.】

7、“本节对该器件进行了初步分析。”一句的英文表达，哪一项正确？

A:An initial analysis to the device is given in this section.

B:An initial analysis of the device is made in this section.

C:An initial analysis for the device is provided in this section.

D:An initial analysis with the device is presented in this section.

正确答案:【An initial analysis of the device is made in this section.】

8、“必须求出此电阻上的电压和电流。”一句的英文表达，哪一项正确？

A:It is necessary to find out the voltage and current of this resistor.

B:It is necessary to find out the voltage and current on this resistor.

C:It is necessary to find out the voltage and current for this resistor.

D:It is necessary to find out the voltage across and current through this resistor.

正确答案:【It is necessary to find out the voltage across and current through this resistor.】

9、“这些算法都存在大量噪声残留。”一句的英文表达，哪一项正确？

A:All these algorithms exist heavy noise residuals.

B:All these methods have heavy noise residuals.

C:All these methods suffer heavy noise residuals.

D:All these methods remain heavy noise residuals.

正确答案:【All these methods suffer heavy noise residuals.】

10、“本文给出了一种图像处理的新方法。”一句的英文表达，哪一项正确？

A:This paper proposes a new approach to image processing.

B:This paper proposes a new method to image processing.

C:This paper proposes a new technique to image processing.

D:This paper proposes a new way to image processing.

正确答案:【This paper proposes a new approach to image processing.】

第四周 句法问题 第四周 单元测试

1、本文讨论了现代通信的基本原理。

A:The paper discusses the fundamental principles of modern communication.

B:The paper discussed the fundamental principles of modern communication.

C:The paper will discuss the fundamental principles of modern communication.

D:The paper has discussed the fundamental principles of modern communication.

正确答案:【The paper discusses the fundamental principles of modern communication.】

2、在上个世纪下半叶，神经网络迅速地发展起来了。

A:Neural networks are developed rapidly in the second half of the last century.

B:Neural networks have been developed rapidly in the second half of the last century.

C:Neural networks were developed rapidly in the second half of the last century.

D:Neural networks had been developed rapidly in the second half of the last century.

正确答案:【Neural networks were developed rapidly in the second half of the last century.】

3、并讨论了这一方法与扫描法相比的优点。

A:As compared with the scanning method, the advantages of this method have also discussed.

B:The advantages of this method over the scanning method have also been discussed.

C: It has also been discussed the advantages of this method compared with the scanning method.

D:Comparing this method with the scanning method, the advantages of this method have also discussed.

正确答案:【The advantages of this method over the scanning method have also been discussed.】

4、在本文我们首先提出了一种新的AKE协议，然后分析了其安全性，最后讨论了与该协议相关的一些问题。

A:In this paper, we first propose a new AKE protocol, then its security is analyzed, and finally some issues concerning the protocol are discussed.

B:This paper first proposes a new AKE protocol, then analyzes its security, and finally some issues concerning the protocol are discussed.

C:In this paper, we first propose a new AKE protocol, then analyze its security, and finally discuss some issues concerning the protocol.

D:In this paper, we first propose a new AKE protocol, then analyze its security, and finally some issues concerning the protocol are discussed.

正确答案:【In this paper, we first propose a new AKE protocol, then analyze its security, and finally discuss some issues concerning the protocol.】

5、只有通过对该系统性能的研究，我们才能了解它的优点。

A:Only through study the performance of the system its advantages can be understood.

B:Only through the study of the performance of the system can we understand its advantages.

C:Only studying the performance of the system can one understand its advantages.

D:Only to study the performance of the system can one understand its advantages.

正确答案:【Only through the study of the performance of the system can we understand its advantages.】

6、图3-5画出了速度的相加，常识告诉我们这种相加方法必定是正确的。Fig. 3-5 showed an addition of velocities that our common sense tells us must be right.

A:正确

B:错误

正确答案:【错误】

7、可以把输入序列分成奇数序列和偶数序列。输出序列也可以这样。The input sequence can divide into the odd sequence and the even sequence. So does the output sequence.

A:正确

B:错误

正确答案:【错误】

8、用线性比相方法进行器件及设备的时延测量，不但测量精度高，而且设备构成相当简单。Measuring the time delay of devices and equipment by the method of linear phase comparison, the measuring accuracy obtained is high and the instrument used is very simple.

A:正确

B:错误