性工作者、嫖客、吸毒者、性病病人、同性恋者、艾滋病病毒感染者及艾滋病病人等，这类干预人群属于（）

A.一般人群

B.目标人群

C.脆弱人群

D.高危人群

E.普通人群

If we had stayed at that port much longer,we（）the tropical strom.

A.will meet with

B.met with

C.would meet with

D.would have met with