A: ()? B: I've got a bad cough. A、What's the matter with youB、What is it likeC、How was your day yesterday
A: ()? B: I've got a bad cough.
A、What's the matter with you
B、What is it like
C、How was your day yesterday
相关考题：
I've _____ these lines again and again but I still keep forgetting them.A. gone offB. gone aboutC. gone overD. gone through
B 宽度优先（种子染色法）5．关键路径几个定义： 顶点1为源点，n为汇点。a. 顶点事件最早发生时间Ve[j], Ve [j] = max{ Ve [j] + w[I,j] },其中Ve (1) = 0;b. 顶点事件最晚发生时间 Vl[j], Vl [j] = min{ Vl[j] – w[I,j] },其中 Vl(n) = Ve(n);c. 边活动最早开始时间 Ee[I], 若边I由j,k表示，则Ee[I] = Ve[j];d. 边活动最晚开始时间 El[I], 若边I由j,k表示，则El[I] = Vl[k] – w[j,k];若 Ee[j] = El[j] ，则活动j为关键活动，由关键活动组成的路径为关键路径。求解方法：a. 从源点起topsort,判断是否有回路并计算Ve;
下面化合物对亲核试剂的反应性按照由高到低的顺序排列，正确的是？A．I ＞ III ＞ IV＞ II ＞ VB．IV ＞ II ＞ I ＞ III ＞ VC．V ＞ III ＞ I ＞ II ＞ IVD．I ＞ IV ＞ II ＞III ＞VE．III ＞ V ＞ IV ＞ II ＞ I