商业银行债券投资业务的风险管理内容主要涉及以下那些方面?()
A、风险限额管理;
B、风险度量分析;
C、风险评估报告;
D、风险管理体系
参考答案:A, B, C, D
--If I come back in an hour, do you think the manager will see me?
--I’m very sorry, sir, but he ____ a meeting then.
A.will be having
B.is having
C.has had
D.will have
a+74=74+______a×c+c×b=______×(______+______)