选择题：According to the speech, which is Not one of the serious res

题目内容：

According to the speech, which is Not one of the serious results of the pandemic?

A.It has put great pressure on health systems.

B.It has endangered the economy.

C.It has revealed the deep gap between the rich and the poor.

D.It has killed many people at the Yale University.

参考答案：

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