风险价值系数是将标准离差率转化为风险报酬率的一种系数或倍数。 ( )
参考答案:对
解析: 根据风险报酬率公式=Rr=b×V可知是正确的。
根据句意,用括号内所给词的适当形式填空。
1. My mother goes to Beijing _____ (two) a year.
2. Can you find the_____ (different) between this box and that box?
3. I _____ (hard) ever see him now.
4. Do you want to meet that _____ (interview)?
5. You should look after your _____ (healthy).
室内沥粉描金的锥型铁管高为15厘米,底面直径至少为()。
A、2-3厘米
B、0.5-1厘米
C、7-10厘米
D、5-8厘米