题目内容
【题目】The drill in Antarctica dragged on slowly because of lack of money, equipment breakdowns, environmental _____ and severe cold.
A.concerns
B.assumption
C.occupations
D.ignorance
【答案】A
【解析】考查名词。Concern“忧虑,担心”;assumption“假定,设想”;occupation“职业,占领”;ignorance“忽视,不管”。根据题意可知,他们担心环境问题,故选A。
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