题目内容
19.Question 14through 16are based on the following passage.14.A.By judging to what extent they can eliminate the risks.
B.By estimating the possible loss of lives and property.
C.By estimating the frequency of volcanic eruptions.
D.By judging the possible risks against the likely benefits.
15.A.One of Etna's recent eruptions made many people move away.
B.Etna's frequent eruptions have ruined most of the local farmland.
C.Etna's eruptions are frequent but usually mild.
D.There are signs that Etna will erupt again in the near future.
16.A.They will remain where they are.
B.They will leave this area forever.
C.They will turn to experts for advice.
D.They will seek shelter in nearby regions.
分析 略
解答 DCA
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