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【判断题】
事故原因可分为：直接原凶和间接原凶。（ ）A.
正确
B.
错误
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【简答题】When George defeated __________ in the 1,500-metre race and won the gold medal, his friends shouted out __________. They came forward to __________ and to __________ the victory. (excitement, congra...
【简答题】When George defeated his _________(对手)in the 1,500-meter race and won the gold medal, his friends shouted out in excitement.
【简答题】工料单价法中，工程的承发包价是由措施费、间接费、利润、税金及汇总后的 （ ）组成。
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