试述目前流式细胞仪的临床应用价值。

一个圆锥体的底面直径是6厘米，高是5厘米，体积是______立方厘米，与它等底等高的圆柱体的体积是______立方厘米．

The presentation layer is concerned with the (1) and semantics of the information exchanged between two systems. The processes in two systems are usually exchanging information in the form of character(2), numbers, and so on. The information should be changed to bit (3) before being transmitted. Because different computers use different encoding systems, the presentation layer is responsible for(4) between these different encoding methods. The presentation layer at the sender changes the information from its sender-dependent format into a common format. The presentation layer at the receiving machine changes the common format into its(5)-dependent format.

空白（5）处应选择（）

A.receiver

B.user

C.server

D.customer

下列属于药品质量特性的是（）

A.经济性

B.需要迫切性

C.消费者低选择性

D.社会公共性

E.专业技术性强

重婚

施工物资资料的质量证明文件（出厂合格证、检测报告）应按批组合，按时间先后顺序排列编号，并能对应一到致，不得遗漏。