考博习题练习

考博易错题(2019/7/13)
1题:The writer tried to be as ______ as possible in evaluating his latest work.
A.adjective
B.objective
C.subjective
D.subjunctive
【单选题】:      

2题:Scientists claim that air pollution causes a decline in the world’s average air temperature. In order to prove that theory, ecologists have turned to historical data in relation to especially huge volcanic eruptions. They suspect that volcanoes effect weather changes that are similar to air pollution.
One source of information is the effect of the eruption of Tambora, a volcano in Sumbawa, theDutchEast Indies (the former name of the Republic of Indonesia), inApril 1815. The largest recorded volcanic emption, Tambora threw 150 million tom of fine ash into the stratosphere. The ash from a volcano spreads worldwide in a few days and remains in the air for years. Its effect is to turn incoming solar radiation into space and thus cool the earth. For example, records of weather inEngland show that betweenApril and November 1815, the average temperature had fallen 4.5°F.During the next twenty-four months,England suffered one of the coldest periods of its history. Farmers’ records fromApril 1815 toDecember 1818 indicate frost throughout the spring and summer and sharp decreases in crop and livestock markets. Since there was a time lag of several years between cause and effect, by the time the world agricultural commodity community had deteriorated, no one realized the cause.
Ecologists today warn that we face a twofold menace. The ever-present possibility of volcanic eruptions, such as that of Mt. St. Helens in Washington, added to man’s pollution of the atmosphere with oil, gas, coal, and other polluting substances, may bring ms increasingly colder weather.
Which of the following was the cause of cold weather inEngland from 1815 to 1818
A、England’s proximity to the North Sea
B、Volcanic ash in the atmosphere
C、Floorings in the area
D、Pollution caused by the International Revolution
【单选题】:      

3题: John was surprised to ______ Matthew at the football game.
A.bump into
B.drop in at
C.come on
D.see off
【单选题】:      

4题: All normal human beings are ______ at least to a degree -they get a feeling of warmth and kinship from engaging in group activities.
A.segregated
B.congregational
C.gregarious
D.egregious
【单选题】:      

5题:Going through a tricky divorce would be enough to put anyone off marriage for life.But a new study shows that men are much more likely to ______ a stressful and complicated break-up than women.
A、get onB、get offC、get over
D、get in
【单选题】:      

 

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