按照()分类，年金保险可分为定额年金和变额年金。
A.交费方式
B.给付额是否变动
C.给付额是否变动
D.给付方式
参考答案：C
Assume the reserve requirement is 10 percent. First National Bank has cash (and deposits with the Federal Reserve) of $25 million, loans and securities of $175 million, and demand deposits of $ 200 million. First National is in a position to make additional loans of:（）
A. $ 5.0 million.
B. $17.5 million.
C. $ 20.0 million.
在上人屋面上，通气管应高出屋面（），并应根据防雷要求设置防雷装置。
A.1m
B.2m
C.1.5m
D.0.8m
