单选题 Trees that ______ the view of the oncoming traffic should be cut down.(2003年上海交通大学考博试题)
【正确答案】 A
【答案解析】解析:本题中,A项的“block妨碍”符合题意,如:Recently the professor often has a memory block.(近来教授常常出现记忆不起的情况。)其他三项“inhibit抑制;spoil损坏;alter改变”都不正确。