单选题
In what way was the blackout of 1977 not really a repeat performance?
A、
There was much more disorder.
B、
This time the electricity supply failed.
C、
It was quite unexpected.
D、
It did not occur within five years of 1965.
【正确答案】
A
【答案解析】
[解析] 与1965年对比，1977年的情况更加无序，所以选择答案A。
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