下列哪些因素变动会影响债券到期收益率()。
A.债券面值
B.票面利率
C.市场利率
D.债券购买价格
E.无风险利率
参考答案:A, B, D
解析:选项CE不能影响债券到期收益率。
It’s said that Armstrong sent a message to Mission Control _____ said that two huge, strange objects landed near them and were watching them.
A.who
B.which
C.whom
D.whose
何种细菌可引起"神奈川"现象阳性()
A.沙门菌
B.变形杆菌
C.葡萄球菌
D.蜡样芽孢杆菌
E.副溶血弧菌