在传染过程中,隐性感染增加时,其流行病学意义在于()
A.轻型患者增加
B.带菌状态增加
C.潜伏性感染增加
D.免疫人群扩大
E.显性感染减少
参考答案:D
单词拼写
小题1:Although she felt ill,she s_________ went to work.
小题2:Can he do it by h________ or does he need help?
小题3:The mobile phone is worth several h_______ dollars.
小题4:I don’t like the t________ of chocolate because it’s not sweet.
小题5:I had little for breakfast, so I f_________ hungry now.
小题6:The shy boy used to run away when he s_________ a stranger.
小题7:The shortest month of the year is F__________.
小题8:My fever has gone, but I have a c_________ day and night.
小题9:I’m buying it as a birthday p_________ for my mother, so please wrap it up nicely.
小题10:The air in the countryside is f_______. So many people from the city go there on weekends.
与开腹手术比较,下列哪项是腹腔镜胆囊切除术的特殊并发症()
A.腹腔出血
B.胆道损伤
C.切口感染
D.胆瘘
E.气体栓塞