The sentence "Traffic accidents declare millions of lives" means ______.
A.traffic accidents make some people become millionaires
B.many people die from traffic accidents
C.millions of people say they themselves have had traffic accidents
D.millions of people remain healthy after traffic accidents
第2题
尾矿库有那几种类型。
A.山谷型;
B.山谷型、傍山型;
C.山谷型、傍山型、平地型、截河型;
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