()是指系统不充分、管理控制失误、欺诈或者人为错误造成损失的可能性。
A．市场风险
B．操作风险
C．流动性风险
D．信用风险
参考答案：B
152. --- Things are getting more and more expensive now.
--- It is certain that price will _____.
get up B. go up C. go down D. go down to
早期诊断心腔气栓最有效的手段是()
A．X线
B．B超
C．CT
D．TEE
E．MRI
