"测量坐下时两臀间或两股之间的距离,再加5cm,即坐下后两边各有2.5cm的空隙"属于()
A.座位宽度
B.座位长度
C.座位高度
D.靠背高度
E.扶手高度
参考答案:A
Assume you purchased 1500 shares of a stock on margin at $34 per share. The initial margin rate is 40%, and the minimum maintenance margin is 25%. Assume no dividends, commissions, or margin interest. Below what stock price would you receive a margin call()
A. $18.13.
B. $27.20.
C. $30.31.
给水泵再循环何时开启、何时关闭?