单选题Bridge orders must be （） and a record of any required changes in speed and direction should be kept.Aslowly carried awayBcarried out with a period of delayCpromptly carried outDpaid by the captain
单选题
Bridge orders must be （） and a record of any required changes in speed and direction should be kept.
A
slowly carried away
B
carried out with a period of delay
C
promptly carried out
D
paid by the captain
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