--- You have moved again? Would you please let me know your address ?
--- No problem.
A. concrete
B. appropriate
C. typical
D. flexible
网友回答
(答案→)A. concrete
B. appropriate
C. typical
D. flexible
解析：考查词义辨析，concrete具体的，appropriate合适的，typical典型的，flexible灵活的，句意：你又搬家了？请你告诉我具体的地址好吗？没问题。故选A。