发行时间：0001.01.01
总页数：3
编辑：
综保科技
摘要：
ranks
u.s. army officer
u.s. army ranks - officer insignia rank
second lieutenant (2lt) most officers enter the army at second lieutenant. they lead platoon-size units consisting of a platoon sergeant and two or more squads (16 to 44 soldiers). first lieutenant (1lt) officers generally reach the rank of first lieutenant after 18 to 24 months of service. soldiers at this rank may lead more specialized weapons platoons and indirect fire computation centers. captain (cpt) the captain commands an...
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