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1、2022年考博英语-西北师范大学考试题库及全真模拟冲刺卷（含答案带详解）1. 单选题We realized that he was under great（ ）, so we took no notice of his bad temper.问题1选项A.excitementB.stressC.crisisD.nervousness【答案】B【解析】考查名词辨析。A选项excitement“兴奋”；B选项stress“压力”；C选项crisis“危机”；D选项nervousness“紧张”。句意：我们知道他压力很大，所以我们没在意他的坏脾气。A，C，D都不能与under搭配，只有under g
2、reat stress为固定搭配，表示“在巨大的压力下”。因此B选项正确。2. 单选题The owner of a car is no longer forced to rely on public transportation and is therefore, not（ ）to work locally.问题1选项A.compelledB.obligedC.restrictedD.repelled【答案】C【解析】考查动词辨析。A选项compelled“强迫”；B选项obliged“约束”；C选项restricted“限制”；D选项repelled“击退”。句意：有车的人不再被迫依赖公共交
3、通，因此也就不再局限于在当地工作。本句表示工作地点不受到限制，因此C选项正确。3. 填空题reconstitute capable power literal communicateThe word “television”, derived from its Greek (tele: distant) and Latin (visio: sight) roots, can（1） be interpreted as sight from a distance. Very simply put, it works in this way: through a sophisticated syst
4、em of electronics, television provides the（2）of converting an image (focused on a special photoconductive plate within a camera) into electronic impulses, which can be sent through a wire or cable. These impulses, when fed into a receiver (television set), can then be electronically（3）into that same
5、 image.Television is more than just an electronic system, however. It is a means of expression, as well as a vehicle for （4）, and as such becomes a（5）tool for reaching other human beings.【答案】munication5.powerful【解析】1.句意：可以从字面上理解为来自远处的景象。此处应用副词形式，因此填literally。2.句意：电视能够将一幅图像（这幅图像被聚焦在一部摄像机内的一块特殊的光导底片上）
6、转换成能经过导线或电缆发送出去的电子脉冲信号。此处应用名词形式，因此填capability。3.句意：可以用电子学的方法把脉冲信号重新恢复成同一幅图像。此处应用被动语态，因此填reconstituted。4.句意：它是表达的手段和交流的载体。此处应用名词形式，因此填communication。5.句意：因此成为联系他人的有力工具。此处应用形容词形式，因此填powerful。4. 单选题He feels that he is not yet（ ）to travel abroad.问题1选项A.too strongB.enough strongC.so strongD.strong enough【
7、答案】D【解析】考查副词的用法。A选项tooto表示“太而不能”，不符合句意，排除A；B选项enough在修饰形容词和副词时应该放在它们的后面，排除B；C选项so应该与that连用，表示“太以至于”，不符合句意，排除C；D选项strong enough表示“足够强壮”。句意：他觉得自己身体还不够强壮，不能出国旅行。因此D选项正确。5. 单选题Nine is to three（ ）three is to one.问题1选项A.whenB.thatC.whichD.what【答案】D【解析】考查方式状语从句。A is to B what C is to D是固定句式，意思是“A对于B来说就等于C对
8、于D一样”，what在句中引导方式状语从句，表示“好比，正如”。句意：九比三等于三比一。因此D选项正确。6. 单选题Recent research has claimed that an excess of positive ions in the air can have an ill effect on peoples physical or psychological health. What are positive ions? Well, the air is full of ions, electrically charged particles, and generally th
9、ere is a rough balance between the positive and the negative charged. But sometimes this balance becomes disturbed and a larger proportion of positive ions are found. This happens naturally before thunderstorm, earthquakes when winds such as the Mistral, Hamsin or Sharav are blowing in certain count
10、ries. Or it can be caused by a build-up of static electricity indoors from carpets or clothing made of man-made fibers, or from TV sets duplicators or computer display screens.When a large number of positive ions are present in the air many people experience unpleasant effects such as headaches, fat
11、igue, irritability, and some particularly sensitive people suffer nausea or even mental disturbance. Animals are also affected, particularly before earthquakes, snakes have been observed to come out of hibernation, rats to flee from their burrows, dogs howl and cats jump about unaccountably. This ha
12、s led the US Geographical Survey to fund a network of volunteers to watch animals in an effort to foresee such disasters before they hit vulnerable areas such as California.Conversely, when large numbers of negative ions are present, then people have a feeling of well-being. Natural conditions that
13、produce these large amounts are near the sea, close to waterfalls or fountains, or in any place where water is sprayed, or forms a spray. This probably accounts for the beneficial effect of a holiday by the sea, or in the mountains with tumbling streams or waterfalls.To increase the supply of negati
14、ve ions indoors, some scientists recommend the use of ionisers: small portable machines, which generate negative ions. They claim that ionisers not only clean and refresh the air but also improve the health of people sensitive to excess positive ions. Of course, there are the detractors, other scien
15、tists, who dismiss such claims and are skeptical about negative/positive ion research. Therefore people can only make up their own minds by observing the effects on themselves, or on others, of a negative rich or poor environment. After all it is debatable whether depending on seismic readings to anticipate earthquakes is more effective than watching the cat.1.What effect does exceeding positive ionization have on some people?2.In accordance with the passage, static electricity can be caused by（ ）.3.A high n
