“三无”老人即无收入、无劳动能力、无赡养人和扶养人的老人。
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Mr. Nielsen telephoned to complain to the airline.
A. 对
B. 错
Justgo went bankrupt after Mr. Nielsen made his complaint.
A. 对
B. 错
Justgo made alternative travel arrangements for Mr. Nielsen.
A. 对
B. 错
Mr. Nielsen could get a refund for his ticket.
A. 对
B. 错