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题目内容
（石家庄铁道大学大学英语1）
A survey was carried out on the death rate of those who were infected by SARS, _________ were?surprising.?
A、 as results
B、 which results
C、 the results of it
D、 the results of which
A、 as results
B、 which results
C、 the results of it
D、 the results of which
参考答案