信用风险缓释合约是我国首创的信用衍生工具,是指针对参考实体的参考债务,由参考实体之外的第三方机构创设的凭证,目的是为凭证持有人提供针对参考债务的信用风险保护。()
参考答案:错
According to the statistics, listening to loud music at rock concerts ______ hearing loss in some teenagers in the past 2 decades.
A.have caused
B.caused
C.had caused
D.has caused
经血非时而下,量多势急,色深红,质稠,口渴烦热,苔黄,脉洪数,中医辨证为:
A.虚热B.脾虚C.实热D.肾阴虚E.肾阳虚