甘草的检查项内容包括

A．六六六

B．滴滴涕

C．五氯硝基苯

D．镉

E．铅

Each EPIRB required on a ship shall be stowed in a manner which will permit（）.

A.easy access to its storage compartment

B.replacement of the battery without exposure to the weather

C.it to float free if the unit sinks

D.it to remain attached to the unit