毛泽东同志在第一次全国经济保卫工作会议总结中的批示为：“保卫工作必须特别强调党的领导作用，并在（）上受党委直接领导。”

A. The testing of the internal combustion engine driven emergency generators at least once each month the vessel is navigated
B. The testing of storage batteries for emergency lighting and power systems once each 6 months the vessel is navigated
C. The actual draft when the vessel arrives in salt water after departing a port
D. The testing of the line-throwing appliance once every 3 month

A. 家系图
B. 家庭亲密度
C. 社会支持度
D. 家庭适应度和凝聚度