题目内容

请将(S2,J6,P4,200)插入供应情况关系

查看答案
更多问题

统计每种零件的供应总量

求零件供应量在1000件以上的供应商的名字

试写出第1题中所示树的前序遍历、后序遍历和层次遍历的结果。

交际英语Listen to eight short dialogues between a man and a woman, and choose the best answer to the question after each dialogue.1[音频]

A. The woman is the man’s mother.
B. The woman thinks the man is sick.
C. The man is not feeling well.
D. The man plays in the cold weather.

答案查题题库