A．He can't prepare for the exam.B．He doesn't think he needs to take the exam.C．John wi
A. He can't prepare for the exam.
B. He doesn't think he needs to take the exam.
C. John will take the exam instead of him.
D. John will help him during the exam.
修正平均股价是在简单算术平均数法的基础上，当发生拆股、增资配股时，通过变动除数，使股价平均数不受影响。 ()
A. 正确
B. 错误
The underlined word "penalty" is closet in meaning to ______.
A. punishment
B. trial
C. accusation
D. execution
管理风险是指基金可能因为基金管理人和基金托管人的管理水平、管理手段和管理技术等因素，而影响基金收益水平。 ()
A. 正确
B. 错误
微信支付 
支付宝支付