A．systemB．styleC．wayD．direction

【C16】A．methodB．roadC．wayD．approach

【C5】A．pathB．accessC．wayD．method

【C20】A．methodB．meansC．wayD．access

【C9】A．topicB．prospectC．wayD．outlook

Paragraph 2______A. Function of the new systemB.

域名系统DNS的英文含义是（)。A.Direct Network SystemB.Domain N