The passage indicates that some companies use telephone selling because ______.
A.they have too many sales people
B.their sales people don't like travelling
C.it saves time
D.it is more polite
第4题
注水井单井动态变化原因及措施效果分析则重点分析注水压力、水量和()等变化情况。
A.分层吸水量
B.全井吸水量
C.注水指标
D.吸水指数
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!