下列选项中,属于风险转移手段的是()
A.购买信贷保险
B.风险定价
C.要求借款人提供第三方担保
D.购买期权合约
参考答案:A, C, D
Why ____it get colder when we go up a mountain ?We are getting nearer to the sun !
A.ought to
B.would
C.should
D. must
台虎钳的使用和保养应注意哪些事项?