_______, we would have prevented the catastrophe. </p></p>
_______, we would have prevented the catastrophe. </p></p>
中国大学MOOC: If you make an obvious mistake during a speech, it is a catastrophe.
中国大学MOOC: If you make an obvious mistake during a speech, it is a catastrophe.
If you make an obvious mistake during a speech, it is a catastrophe. A: 正确 B: 错误
If you make an obvious mistake during a speech, it is a catastrophe. A: 正确 B: 错误
If you make an obvious mistake during a speech, it is a catastrophe. A: 对 B: 错
If you make an obvious mistake during a speech, it is a catastrophe. A: 对 B: 错
Catastrophe来源于希腊文，意为“翻覆“，是古希腊戏剧术语。（
Catastrophe来源于希腊文，意为“翻覆“，是古希腊戏剧术语。（
The flood was a major , causing heavy loss of life. A: pentameter B: catastrophe C: tolerance D: business
The flood was a major , causing heavy loss of life. A: pentameter B: catastrophe C: tolerance D: business
n.(数学)等式,方程式;(with)相等;均衡 A: equation B: catastrophe C: heroin D: blade
n.(数学)等式,方程式;(with)相等;均衡 A: equation B: catastrophe C: heroin D: blade
The earthquake that occurred in India this year was a major calamity in which a great many lives were lost. A: casualty B: catastrophe C: catalogue D: crusade
The earthquake that occurred in India this year was a major calamity in which a great many lives were lost. A: casualty B: catastrophe C: catalogue D: crusade
_______, we would have prevented the catastrophe. A: Had we known it earlier B: If we knew it earlier C: Did we know it earlier D: Unless we had known it earlier
_______, we would have prevented the catastrophe. A: Had we known it earlier B: If we knew it earlier C: Did we know it earlier D: Unless we had known it earlier
(37秒-1分）When Bill Gates says that “Today the greatest risk of global catastrophe doesn't look like this. Instead, it looks like this.”, “this” here refers to ___________.
(37秒-1分）When Bill Gates says that “Today the greatest risk of global catastrophe doesn't look like this. Instead, it looks like this.”, “this” here refers to ___________.