搜题请搜索小程序“爱下问搜题”
问题
判断题
现场指挥图是指挥员在实施现场指挥的重要辅助手段。（）
答案
参考答案：对
选择题
—I don't have a partner to play table tennis with.
—Why _______ a sports club to practice a lot?
A. don't join
B. not joining
C. not to join
D. don't you join
查看答案
名词解释
公共定价
查看答案
