四、地下深開挖施工影響建築結構安全甚鉅，而安全監測系統乃為預防施工災害之重要措施，請詳述安全監測系統之意義及功能。（25 分）

⑴Taipei Customs advised that international Internet buyers who have evaded paying taxes should make voluntarily supplementary declaration and payment before being reported by tax authorities or the Customs to avoid penalty. Otherwise, the tax authorities concerned will give penalties and recover taxes in pursuant with Customs Anti-smuggling Act and other related regulations.