Whenvesselentersthickfog,sheshouldsound()everytwominutesinaccordancewiththerules.
A. oneshortblast
B. oneprolongedblast
C. twoshortblasts
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TowhomshouldthemasterrendertheMaritimeDeclarationofHealthwhentheshiparrivesataportoutsidetheterritory?().
A. Healthdoctor
B. Healthofficer
C. Healthsurgeon
D. Healthperson
企业在初创期主要采取的营销战略一般是()。
A. 集中化营销战略
B. 同心多元化战略
C. 纵向多元化战略
D. 水平多元化战略
ThespaceinNo.1lowerholdisnearlyfullupbutthereisstillsome()side.
A. cabin
B. cabins
C. room
D. rooms
既补肝肾强筋骨,又行血脉、续折伤的药是()
A. 杜仲
B. 续断
C. 沙苑子
D. 菟丝子
E. 自然铜