交易者为了回避股指价格上涨的风险,应卖出套期保值。()
参考答案:错
解析:买入套期保值是指交易者为了回避股票市场价格上涨的风险,所以题目表述错误。
I would have helped you, but I ________ really occupied the whole week.
A.was
B.am
C.had been
D.were
男,40岁,血肌酐为88.4μmol/L,尿肌酐浓度为4420μmol/L,尿量为1584ml,血内生肌酐清除率为
A.25ml/min
B.50ml/min
C.55ml/min
D.75ml/min
E.155ml/min