合同的成立,需要经过()和承诺两个阶段。
参考答案:要约
—Can I get you a cup of tea?
—_____. [ ]
A. Thank you for the tea
B. With pleasure
C. You can, please
D. That’s very nice of you
以下哪一个不是在NASDAQ上市的网络公司()
A.sinA.com
B.sohu.com
C.chinA.com
D.alibabA.com