脑脊液采集的第一管用作下列哪项检查（）

A．细菌培养

B．化学分析

C．免疫学检查

D．一般性状检查

E．显微镜检查

The distress message of a ship should include considerable information which might facilitate the rescue. This information should（）.

A.ALWAYS be included in the initial distress message

B.be sent to a MSA station FIRST

C.be transmitted as a series of short messages，if time allows

D.include the vessel's draft