What does the author intend to say by the example in the sixth paragraph?
A.Nextel provides a different operation strategy.
B.GPS technology, is vital for tracking service.
C.Tracking service becomes a flourishing business.
D.Location service is abused by married people.
第1题
肠结核手术适应证不包括
A.肠道大量出血经积极抢救不能有效止血者
B.完全性肠梗阻
C.急性肠穿孔
D.严重贫血
E.慢性肠穿孔漏管形成经内科治疗未能闭合者
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!