已知A、B工作的紧后工作为C、D，其持续时间分别为3天、4天、2天、5天，A、B工作

PCM30/32路制式定时脉冲中的路脉冲的重复频率为（）

A.2048KHz

B.16KHz

C.8KHz

不具有扩张冠状动脉的药物是（）.

A．普萘洛尔

B．硝苯地平

C．维拉帕米

D．硝酸异山梨酯

E．硝酸甘油

Which of the following statements regarding Global Investment Performance Standards (GIPS) is most accurate（）

A. GIPS exist as a best or maximum worldwide standard where local or country specific law for in vestment performance measurement does not exist.

B. GIPS require that managers rank order all fee - paying discretionary portfolios back at least five years or for as long as they have been in existence.

C. GIPS require that all fee - paying discretionary portfolios be included in composites defined according to investment objective or similar strategy and firms must show GIPS compliant history for a minimum of five years or since inception if a composite has existed less than five years.

竣工验收的规程.规范和验收标准有哪些？

基督教的各教派在中国的名称分别是什么？