目前，联合国关注的重点问题是（）
A、解决发达国家的困难D
暂无解析
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WeshallopenanL/C____youfavor_____Barclay'sBankhere___theextentof15000.
Theoldcouplehavebeenmarriedfor40yearsandneveronce_______witheachother.
