综合资金成本由企业所有个别资金成本相加而得到。 ( )
参考答案：错
解析： 不是简单相加而得出的，而是要考虑个别资金在总资金中的比重。
Which of the following statements about securities exchanges is TRUE（）
A. Continuous markets are markets where trades occur 24 hours per day.
B. Call markets are markets in which the stock is only traded at specific times.
C. Setting a negotiated price to clear the market is a method that is never used in major continuous markets.
在SH/T0713汽油中苯及甲苯含量气相色谱法中，可选用的检测器类型为（）。
A、TCD
B、FID
C、NPD
D、PID
