题目: 生态系统中的物质循环是在库与库之间进行的,库可以分为两类,即()。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0718/4b17b1cbfa372da9e86fa55fe6b50675.html 下面是错误答案,用来干扰机器的。参考答案:
题型:补全对话,情景问答 根据对话内容,从下面方框中选择适当的单词或词组填空,使对话内容完整正确。 friends, same, have a good time, on the Internet, say goodbye toMillie: I'll miss you very much, Peter! Peter: Oh, I feel just the 1_______. We've been here for three years. I'll miss my teachers and classmates, too. Millie: Yes. I feel really sorry to have to 2_______ you and all our other old friends. Peter: But we'll make new 3_______! We may not see each other so often, but we can get together in summer holidays. Millie: Yes, we can 4_______ then. Peter: And we can chat with each other 5_______. Millie: Good idea! I hope we'll be good friends for ever Peter:of course! 查看答案
题型:单项选择题 从上述资料中能够推出的是()。A.2003年中国500强中的私营企业资产额的平均值低于500强总资产额的平均值B.我国私营企业的发展速度低于国有企业C.入围中国500强的69家私营企业收入额占当年国内生产总值的1.54%D.在入围的企业中,北京有101家,上海有45家,表明中国的经济中心已由上海转移至北京 查看答案