妊娠期急性胰腺炎的常见原因有()
A.胆管疾病
B.脂质代谢异常
C.妊娠期甲状旁腺功能亢进
D.妊娠剧吐
E.增大的子宫机械性压迫
参考答案:A, B, C, D, E
患者男,36岁,因“高空坠落(2层楼)后左腰部疼痛30min,血尿1次”来诊。查体:BP80/50mmHg。疑有“左肾损伤”。对患者危害最大的肾损伤类型是().
A.肾挫伤
B.肾部分裂伤
C.肾全层裂伤
D.肾盂、输尿管裂伤
E.肾蒂血管断裂
It is possible,and sometimes necessary, to strengthen the deck of a vessel for carriage of deck cargo by().
A.placing bunker on the deck
B.building a stage on which to place the cargo
C.welding steel feet to the deck, on which the cargo is placed
D.erecting vertical pillars under the deck to support the cargo