1·PSR J0737-3039 包含一颗旋转稍慢“懒惰”的中子星（脉冲星B）围绕着一颗旋转较快也更活跃的同伴（脉冲星A）。
PSR J0737-3039 contains a slowly-rotating 'lazy' neutron star (pulsar B) orbiting a faster and more energetic companion (pulsar A).
2·占该地区44%医院床位的教会医院或民间组织医院承担3039例（55%）的儿科手术。
Mission or nongovernmental organization (NGO) hospitals, which had 44% of the hospital beds in the region, performed 3039 (55%) of the paediatric operations.