皮皮学，免费搜题
登录
搜题
【简答题】
如图是由大小相同的小立方体木块叠入而成的几何体，图（1）中有1个立方体，图（2）中有4个立方体，图（3）中有9个立方体，…按这样的规律叠放下去，第8个图中小立方体个数是______．
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】（）作为设计或校核压力管道、蜗壳和水轮机强度的依据，（）作为压力管道线路布置，防止管道中产生负压和校核尾水管内真空度的依据。
【简答题】The wallet is heading for extinction. As a day-to-day essential , it will die off with the generation who read print newspapers. The kind of shopping—where you hand over notes and count out change in ...
【简答题】The wallet is heading for extinction. As a day-to-day essential, it will die off with the generation who read print newspapers. The kind of shopping-where you hand over notes and count out change in r...
【简答题】The wallet is heading for extinction (消失) . As a day-to-day essential, it will die off with the generation who read print newspapers. The kind of shopping--where you hand over notes and count out chan...
【单选题】The material for students to read is ______ difficult because it is abstracted from the foreign magazine.
A.
fairly too
B.
rather too
C.
quite too
D.
pretty too
【判断题】Some descriptive abstracts may read like a table of contents in paragraph form since it describes the work being abstracted.
A.
正确
B.
错误
【简答题】仔细阅读：The wallet is heading for extinction. As a day－to－day essentialQuestions 56 to 60 are based on the following passage. The wallet is heading for extinction. As a day-to-day essential, it will die ...
相关题目：