把资金由低利率国家移到高利率国家以赚取利差的外汇交易叫（）交易
A.外汇投机
B.套期保值
C.套汇
D.套利
参考答案：C
He often asks his neighbour to look after his pet during his _______.
A．lack
B．absence
C．leaving
D．missing
金融风险的内部因素有( )。
A．商业银行公司治理结构不规范
B．决策的科学性和前瞻性不强
C．没有按照风险管理原则审慎经营
D．自然灾害
E．监管有效性尚需提高
