网络发票是指纳税人通过互联网,使用税务机关提供(或认可)的网络发票开具系统开出的普通发票。《网络发票管理办法》的实施有望打破网购不开发票,不纳税的“潜规则”。这一举措有助于( ) ①从源头上治理偷漏税行为 ②克服市场调节的局限性 ③加强对税收的监管和稳定财政收入 ④杜绝网络经营者侵犯消费者合法利益 A.①② B.②③ C.①③ D.②④ We used to see each other , but I haven’t head from him since last year.A.especially B.regularly C.particularly D.approximately