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35601What principles are supposed to be taken into account when writing a scientific and technical paper? You can choose more than one answer.
35602What are the characteristics of a good research topic?　You can choose more than one answer.
35603A good research paper title often involves the following characteristics ：
35604Which of the following titles is suitable for a research paper?with the key words “nuclear power”and “safety”
35605Which of the following titles is suitable for a research paper?with the key words “unmanned air vehicle” and “ engine”
35606A/D转换方法有以下四种，ADC0809是一种采用（）进行A/D转换的8位接口芯片。
35607下列说法错误的是（）。A.8255A工作方式1所能实现的功能通常也可以由方式0实现
35608下列说法错误的是（）A.串行口通讯的第9数据位的功能可由用户定义。
35609下列说法正确的是（）A.各中断源发出的中断请求信号，都会标记在MCS-51系统中的IE寄存器中。
35610如下程序段：（）MOV　R0，＃30H（）SETB　C（）CLR　A（）ADDC　A，＃00H（）MOV　@R0，A（）执行结果是（）
35611已知：R0=28H（28H）=46H（）MOV　A，；32H（）MOV　A，45H（）MOV　A，@R0 执行结果A的内容为（）
35612MOVX　a,@R0指令中源操作数的寻址方式是（）
35613下列程序段的功能是什么？（）PUSH　A（）PUSH　B（）POP　 A（）POP　 B
35614假定累加器A中的内容为30H，执行指令：（）1000H：MOVC　A，@A+PC后，把程序存储器（）单元的内容送入累加器A中
35615Fill in the blanks with the proper form of the bracketed word.The research is questionable as it was only based on a handful of samples and they even showed widely （） results lacking reliable consistency and accuracy.（fluctuate）
35616These areas rely on agriculture almost （）, having few mineral resources and a minimum of industrial development.
35617It was a shock to me that the chairman of the board should （） me to dismiss the good employees the firm can no longer afford to employ.
35618When I （） my senses after the earthquake, I found myself wrapped up in bed in a little room, with my colleagues and family bending over me.
35619I never trusted him because I always thought of him as such a （） character, which had a hidden intension in whatever he did or said.
35620Directions: Fill in the blank in the following sentence with an exact word from the text.General Xiang Yu was a veteran leader who achieved the （） of success.
35621Directions: Fill in the blank in the following sentence with an exact word from the text.General Xiang Yu was a　（） exception to the norm.
35622Directions: Fill in the blank in the following sentence with an exact word from the text.General Xiang Yu was a veteran leader who was　（） respected by his many conquests.
35623Directions: Fill in the blank in the following sentence with an exact word from the text.He explained that he was　（） on them a necessity for attaining victory over their opponents.
35624Directions: Fill in the blank in the following sentence with an exact word from the text.Xiang Yu was a Chinese Imperial general in the third century B.C.who took his troops across the Zhang River on a　（） into enemy territory.
35625The purpose for the experiment is to investigate some reasonable human behavior when making a decision, such as the tendency for keeping multiple choices open.
35626（）The text starts with a question about what Xiang Yu, a Chinese imperial general, would do when facing （）。（Para.1）
35627（）According to Dr.Ariely’s book, Predictably Irrational, what might be a weakness of human beings?（Para.4）
35628According to the professor, if you are invested （） common-sense ideas, you will have necessary skills for a lifetime employment.（填介词）
35629Grasses and flowers in a desert survive from one year to the next by existing through the long, hot, and dry season （） the form of seeds.（填介词）
35630Offenders will be （） a seven-year prison term.
35631There was a （） sunrise yesterday.
35632He was a man with considerable （）。
35633Adams took a （） of jobs which have stood him in good stead.
35634Directions: Fill in the blank in the following sentence with an exact word from the text.Most importantly, studying the humanities invests us with great self-awareness,　（） releasing our creative energy and talent in a positive and constructive manner.
35635Directions: Fill in the blank in the following sentence with an exact word from the text.Yet, very few people have the ability to create a　（） brand: the iPod.
35636Directions: Fill in the blank in the following sentence with an exact word from the text.In an information economy, many people have the ability to produce a useful （） such as a new MP3 player.
35637Directions: Fill in the blank in the following sentence with an exact word from the text.We will have a bright career if we are the person in the office who can write a clear and （） analysis of those ideas!
35638Directions: Fill in the blank in the following sentence with an exact word from the text.No （） what we do in life, we will have a huge advantage.
35639Directions: Fill in the blank in the following sentence with an exact word from the text.we will have a huge advantage if we can read （） ideas and understand their meaning.
35640Such famous people as Dr.Harold Varmus, who won a Nobel Prize for Medicine, should attribute their success to their previous study of science.
35641Sigmund Freud, a famous psychologist, regarded human inner forces as the intentional mind, or more familiar to us, the manpower.
35642My son thought of me as a tedious person because I liked talking about rules of grammar.
35643Some people from the States have decided, just （） curiosity, to make a tour in the space even though it will cost about tens of millions of US dollars.
35644Please come with me to revisit our university.It is very likely that you would （） a friend that you haven't seen for a long time.
35645Though having been living in the States for more than 10 years, she still has a （） British accent when she talks.
35646（）, he has earned himself a lot of respect, yet he is always modest and accessible.
35647Directions: Fill in the blank in the following sentence with an exact word from the text.Instead, they only teach a little grammar and even less advanced vocabulary.（）, the younger teachers themselves evidently have little knowledge of these vital structu
35648Directions: Fill in the blank in the following sentence with an exact word from the text.They unfairly bear the bulk of the criticism for these knowledge　（） because there is a sense that they should know better.
35649The son feels curious about his father's grammar lesson because his father handles different parts of speech in a sentence and discussed their specific grammatical functions delicately.
35650一台异步电动机，UN=380V，PN=5.5kW，估算其额定电流为（）A。
35651一台三相变压器，额定容量SN=31500kV·A，额定电压U1N/U2N=110kV/10.5kV，Y/Δ联接，其变比为（）。
35652一台并励直流电动机，原来励磁电流If=0.5A，电枢电流Ia=40A，现保持电磁转矩不变，减小励磁电流到If=0.4A，则电枢电流为（）。
35653一台直流发电机的数据为：额定功率PN=12kW，额定电压UN=230V，额定转速nN=1450r/min，额定效率ηN=83.5%。则额定电流IN=（）A。
35654一台直流电动机的数据为：额定功率PN=25kW，额定电压UN=220V，额定转速nN=1500r/min，额定效率ηN=86.2%。则额定电流IN=（）A。
35655下面说法正确的是（）A.本课程中常说的“地”是指各部分连在一起形成的统一的0电位参考平面。
35656Food in the Philippines is a fusion of Asian cuisine with many Spanish and European influences blended with Chinese.
35657Chinese language has a tree-like sentence structure.
35658Chinese language is a tonal language（声调语言）.
35659Shakespeare contributed a wealth of newly coined and/or borrowed English words.
35660The Mandarin group（官话）consists of a wide range of dialects in the （）, （）, and　（） regions.
35661Chinese language is a member of the （）。
35662English language is Subject-prominent, with a subject-predicate sentence structure.
35663Chinese is a form-focused language with an emphasis on implicit coherence.
35664The Chinese language has a tree-like sentence structure.
35665The English language is a member of the （）。
35666Chinese language is a kind of alphabetic script.
35667All foreigners think that Chinese is a difficult language.
35668Chinese language is a language without case, without tense, but with regular and irregular verbs.
35669Languages in Southeast Asia are a good source of study for the diversity of the region, revealing the historical influences and the localization of said influences that make this region particularly interesting.
35670Greek philosophy started as a kind of naturalism as the distinction between mind and matter was clearly recognized that time, now called Materialism by some philosophers with a scientific basis.
35671Confucius is a great thinker and educator in the period of Spring and Autumn and Warring States and the founder of the Confucian School.
35672Ancient Greek philosophers Aristotle believed that natural matter is a mixture of four natural elements: （）。
35673Indian Philosophy is considered by Indian thinkers to be a practical discipline, and its goal should always be to improve human life.
35674使一光强为I0 的平面偏振光先后通过两个偏振片P1和P2 .P1和P2 的偏振化方向与原入射光光矢量振动方向的夹角分别是 a 和90°, 则通过这两个偏振片后的光强I是（）
35675一束平行单色光垂直入射在光栅上，当光栅常数（a+b）为下列那种情况时（a代表每条缝的宽度），k=3、6、9…级次的主极大均不出现？
35676在单缝衍射实验中，缝宽a=0.2mm，透镜焦距f=0.4m，入射光波长λ=500nm，则在距离中央亮纹中心位置2mm处是亮纹还是暗纹？从这个位置看上去可以把波阵面分为几个半波带？
35677在单缝夫琅和费衍射实验中，波长为λ的单色光垂直入射在宽度为a=4λ的单缝上，对应于衍射角为30°的方向，单缝处波阵面可分成的半波带数目为：
35678单缝衍射实验中波长500nm的单色光垂直入射到宽度a=0.25mm的单缝上，测得屏幕上中央明条纹一侧第三个暗条纹和另一侧第三个暗条纹之间的距离为ｄ=12mm，则凸透镜的焦距f为：
35679真空中波长为λ的单色光，在折射率为n的均匀透明媒质中，从A点沿某一路径传播到B点，路径的长度为l.A.B两点光振动相位差记为Δφ.则：
35680关于光的散射，下列说法不正确的是（）。A.当光的波长约等于散射质点的直径时，出现散射的峰值；
35681下列说法正确的是（）。A.只有离子晶体才能成为固体电解质。
35682下列说法不正确的是（）。A.通常用电阻率来评定材料的导电性。
35683下列说法不正确的是：A.声频支格波中相邻质点的位相差不大，质点的振动频率很高。
35684下列说法不正确的是（）。A.晶格振动的非线性程度越大，热膨胀系数越大。
35685下列说法不正确的是（）。A.对于一般的陶瓷制品，当釉层的膨胀系数大于坯体的膨胀系数时，会使釉层剥弱，造成缺陷。
35686下列说法不正确的是（）。A.材料的热容是结构敏感性能；
35687下列说法不正确的是：（）。A.声频支格波中相邻质点的位相差不大，质点的振动频率很高。
35688下列说法不正确的是：（）。A.质点间作用力愈大，微观弹性模量β值愈大，相应的振动频率愈高。
35689判断点A（5,15,20）和点B（40,11,8）的相对位置关系，选择正确选项。
35690为比较三种抗凝剂效果，共采集10份血液标本，将每一血液标本均分为三份，分别加入A,B,C三种抗凝剂后作一小时血液沉降速度测定。要比较三种抗凝剂血沉值差别，应采用的分析方法为（）
35691甲乙两人分别从同一随机数字表随机抽得30个(各取两位数字)数字作为两个样本,求得(a)和(b)、(c)和(d),则理论上（）
35692点A的绝对极坐标是(12)，则该点相对于原点的相对极坐标表示也为(12)。
35693点A的绝对直接坐标是(1,2)，则该点相对于原点的相对直角坐标表示也为(1,2)。
35694点A相对于点B的相对极坐标是@330，则点B相对于点A的相对极坐标是（）。
35695点A的坐标是(1,2)，点B的坐标是(3,-5)，则点B相对于点A的相对直角坐标为（）。
35696插花色彩对（）影响最深，主要是冷暖感、轻重感、距离感、深度感、运动感以及约定俗成的各种象征意义。A.人的心理感受B.作品的大小C.作品的造型D.作品的轮廓
35697So can the home, as we know it, survive?(in Para.7 Active Reading one). This is a rhetorical question.
35698There was a（）of colors, from blossom in early spring to the dark golden colors of late autumn.
35699Visitors gain a real insight into the skills of the ancient people by living in the roundhouses in Cinderbury.
35700Cinderbury is special because the whole city is a living museum.
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