十亿零一百写作10000000100______.
十亿零一百写作:1000000100;
故答案为:×.
—____schoolbag is this?
—I guess it's Lily's.
A. What
B. Who
C. Whose
D. Which
瀑布模型将软件生命周期划分为8个阶段3个时期,需求分析属于()
A.计划期
B.开发期
C.运行期
D.规划期