下述各项中,属于建筑工程合同与承揽合同共同点的有()。
A.者是有偿合同
B.标的都是建筑工程
C.都是诺成性合同
D.都是要式合同
E.都是买卖合同
参考答案:A, C, D
单词拼写(共5小题, 满分5分)
小题1:The couple a_________ a child last year , so they do not feel lonely now.
小题2:Sports shoes are not a______________ for a formal wedding.
小题3:As we all know, smoking has a harmful e__________ on all of us.
小题4:Father is strongly o________ to doing shopping on Sunday because the streets and supermarkets are full of people. Therefore, we all have to stay at home.
小题5:He worked hard day and night and e____________ he achieved his aim.
右图是自然界碳循环的简图。图中的甲、乙、丙各代表什么?()
A.甲为生产者,乙为分解者,丙为消费者
B.甲为消费者,乙为分解者,丙为生产者
C.甲为分解者,乙为生产者,丙为消费者
D.甲为生产者,乙为消费者,丙为分解者