【简答题】写出以下单词的中文意思:upload v.
【简答题】若按照压缩存储的思想将n×n阶的对称矩阵A的下三角部分(包括主对角线元素)以行序为主序方式存放于一维数组B[1..n(n+1)/2]中,那么,A中任一个下三角元素a ij (i≥j),在数组B中的下标位置k是什么?
【单选题】用棋子摆出下列一组三角形,三角形每边有n枚棋子,每个三角形的棋子总数是S。按此规律推断,当三角形边上有n枚棋子时,该三角形的棋子总数S等于 [ ]
【单选题】I believe the outbreak of Covid-19 will stop soon.
【单选题】Upload local photos and describe the scene in the caption.
【单选题】A confirmation screen will appear once upload or download is_____.
【单选题】以下API不属于com.jspsmart.upload,.SmartUpload的是()。
A.
SmartUpload.initialize();
C.
SmartUpload.getFiles();
【单选题】I read the news ___ about Covid-19 every day.