The document shall be kept in a secure pla

______ means the level for which minimum appropriate protective security measures shall be

In order to succeed in business, the following two principles of marketing should be kept in mind.（)

The Rules state that a seaplane shall （).A.not be regarded as a vesselB.in general，keep we

The date and time kept in the radiotelephone log shall commence at （).A.midnightB.noonC.be

In the sentence "The books in the study must be kept in good order", the italicized parts

The document shall be kept in a 【secure 】place.A.