人体缺乏()会引起坏血病。
A.VB1
B.VC
C.VE
D.VB2
参考答案:B
主动债券组合管理为了寻找市场误定的债券,力求通过对市场利率变化总趋势的预测来选择有利的市场时机。( )
Many countries, American, Japan, Brazil and Spain wanted to host the 2016 Olympic Games.
A.beside
B.but
C.including
D.except