( )是制定出最优理财规划的必要基础。
A．全面掌握客户的情况
B．全面掌握理财的知识和技能
C．细致考虑工作的每一个环节
D．有条理地工作
参考答案：A
＿＿＿＿＿＿ for the free tickets, I would not have gone to the films so often.
A．If it is not
B．Where it not
C．Had it not been
D．If they were not
水电阻为何最好采用碳酸钠加入水中配成而不宜采用食盐？
