()是指由于市场环境变化,未来价格走势有可能低于基金经理或投资者所预期的目标价位。
A.最大撤回
B.下行风险
C.风险价值
D.事前事后指标
参考答案:B
Can you think of some cases______drivers obviously knew the traffic rules but didn’t obey them?
A.why
B.where
C.as
D.which
表达式 21 / 4 的值为__________ 。