软件需求类型有功能需求()。
A.非功能需求
B.质量属性
C.约束
D.用户需求
参考答案:A
Chopin, ________works are worldfamous, composed some of his music in this room. [ ]
A. who
B. whose
C. whom
D. whoever
关于舌癌描述错误的是
A.多数为鳞癌B.是最常见的口腔癌C.舌后1/3癌肿属口咽癌范畴D.生长快,浸润必较强E.主要以血道软移为主