所谓可用头寸
参考答案:是指商业银行可以动用的全部资金,它包括基础头寸和银行存放同业的存款。
Only after he had spent several nights working on the math problem to wonder whether the problem
was wrongly set. [ ]
A. did he begin
B. he began
C. he did begin
D. began he
甲、乙二物体都浸没在同种液体中,关于它们所受浮力大小的下面各种说法中正确的是( )
A.如果甲物体比乙物体重,则甲物体受到的浮力比乙物体受到的浮力大
B.如果甲物体的密度比乙物体大,则甲物体受到的浮力比乙物体受到的浮力小
C.如果甲物体的体积比乙物体小,则甲物体受到的浮力比乙物体受到的浮力小
D.如果甲物体空心,乙物体实心,则甲物体受到的浮力比乙物体受到的浮力大