注意:此页面搜索的是所有试题
题目内容
(国家开放大学-理工英语2)
The threat of cyber attack was so serious that ______________.
选择一项:
A.
it has spread into nearly every corner
B.
no security failure was reported by any company
C.
cyber security has got no attention yet
选择一项:
A.
it has spread into nearly every corner
B.
no security failure was reported by any company
C.
cyber security has got no attention yet
参考答案