空压机启动时，二、三级吹除阍是打开的，在设备运行正常后，应先关（）级吹除阀，再关（）级吹除阀。
参考答案：二；三
在基础货币中，中央银行控制力最强的是______。
A．流通中的通货 B．银行存款准备金C．银行库存现金 D．公众手持的现金
Which of the following statements concerning Board committees is FALSE（）
A. The audit committee has authority over the procedures used to audit the entire corporate group including subsidiaries and affiliates.
B. The compensation committee should consist of independent members and link executive compensation to long-term performance.
C. Members of the audit committee should be independent experts in accounting and finance.
