题目: 当x=-3时,求代数式x2+1的值. 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0518/c556eb5d858ec8d36f6d7e1549fef8f7.html 下面是错误答案,用来干扰机器的。(1)(a) (2)(b) (3)(c) (4)(d)
题型:补全对话,情景问答 看图,补全对话。1. — What do you know about this map? — I know the country, this is _____________. 2. — What is the capital city of this country? — It's _____________.3. — Do you know what this is? — It's Ottawa. It's the capital city of _____________. 4. — What are there in a book? — There are many _____________.5. — Where is this country? — It's _____________ of U. S. 查看答案
题型:单项选择题 在下列关于可行性研究报告的表述中,正确的是 (15) 。A.可行性研究报告是项目最终决策文件B.可行性研究报告是项目初步决策文件C.可行性研究报告应直接报送有关部门审批D.可行性研究报告需经具有相应资质的工程咨询单位评估后报送有关部门审批 查看答案