()实行定期签证。 ["来往于港口与港口附近作业点的船舶","内河定线客船","在港内航行或作业的各类船舶","都不是"]
易发生休克的骨折是() ["骨盆骨折","肱骨髁上骨折","股骨颈骨折","锁骨骨折","Colles骨折"]
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急性心肌梗死病人发病期血清乳酸脱氢酶(LDH)同工酶电泳结果为() ["LD2<\/sub>>LD1<\/sub>>LD3<\/sub>>LD4<\/sub>>LD5<\/sub>","LD5<\/sub>>LD1<\/sub>>LD2<\/sub>>LD3<\/sub>>LD4<\/sub>","LD1<\/sub>>LD2<\/sub>>LD3<\/sub>>LD4<\/sub>>LD5<\/sub>","LD5<\/sub>>LD3<\/sub>>LD2<\/sub>>LD4<\/sub>>LD5<\/sub>","LD1<\/sub>>LD1<\/sub>>LD3<\/sub>>LD4<\/sub>>LD2<\/sub>"]
反映肝细胞受损、膜通透性增加的血清酶是()。 ["ALP","GGT","CHE","ALT","MAO"]
图书馆工作标准化的重要意义是什么?