财务风险管理中，垫资承包风险的应对措施是（ ）。
A．风险缓解
B．风险转移
C．风险自留
D．风险减轻
参考答案：A
—I think we have met the word before.
—Yes.It is in the reading material ________ we ________ reading yesterday.
A．that；did
B．that；were
C．when；were
D．when；did
用于物料计量交接的流量计，准确度不得低于（）。
A.5%
B.5‰
C.3%
D.3‰
