根据托收指示,被要求付款的托收业务当事人是()。
A.委托人
B.托收行
C.代收行
D.付款人
参考答案:D
在37℃,一个大气压下,氧化亚氮在血中溶解度是0.468vol%,其含义是指()。
A.100ml血中所能溶解氧化亚氮的体积为0.468ml
B.1ml血中所能溶解氧化亚氮的体积为0.468ml
C.1L血中溶解氧化亚氮0.468ml
D.1mg血中所能溶解氧化亚氮的质量为0.468mg
E.100mg血中所能溶解氧化亚氮的质量为0.468mg
He told me a piece of news, _____ terrible.[ ]
A. I think it is
B. I think which is
C. which I think it is
D. which I think is