第19题:[多选题]以下合同成立的有:( ) A. 甲乙双方采用信件形式订立合同,并要求签订确认书,合同自签订确认书时成立 B. 甲乙双方采用数据电文形式订立合同,并要求签订确认书,合同自签订确认书时成立 C. 甲在互联网发布的商品信息且符合要约条件,乙选择甲发布的前品并提交订单,在订单提交成功时合同成立 D. 甲在互联网发布的服务信息且符合要约条件,乙选择甲发布的服务并提交订单,在订单提交成功时合同成立 参考答案:ABCD
第28题:[多选题]下列堵漏器材有:( )。 A.内封式堵漏袋 B.外封式堵漏袋 C. 捆绑式堵漏袋 D.下水道阻流袋 参考答案:ABCD
第29题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. He’s unable to appear in court. B. He wishes he could be a better student. C. He plays tennis better than she does, D. He’s not so enthusiastic about academics. 参考答案:D 答案解析:[听力原文]
M: Your son certainly shows a lot of enthusiasm on the tennis court.
W: I only wish he’ d s