若无港序限制,万吨轮装载大铁桶装的花生油时下列()配置方案较为合适。
A.大舱的底舱堆八层
B.大舱的二层舱堆四层
C.首尾舱的底舱堆四层
D.A、B和C均不合适
参考答案:D
创伤后并发休克的原因包括
A.失血失液
B.伤后剧痛
C.伤后并发严重的脓毒症
D.急性心肌梗死
E.组织坏死产物和继发感染的细菌毒素
Tom couldn't pay for what he had bought yesterday and he seemed . [ ]
A. embarrassed
B. exhausting
C. embarrassing