炭疽的预后以下哪型最差
A.皮肤炭疽B.肺炭疽C.肠炭疽D.口咽部炭疽E.炭疽脑膜炎
参考答案:B
John has great singing _____________, but to become a real singer, he needs a lot of necessary training and practice.
A.privilege
B.potential
C.promotion
D.possibility
什么叫现金价值?现金价值系数对客户来说很不合理,可否去掉?