A corps of doctors arrived to inoculate the recruits.一队医生来给新兵打防疫针.After the 1960 s, China began to inoculate BCG, pertussis, diphtheria, tetanus, measles and poliomyelitis vaccines.六十年代后, 中国开始在大、中城市接种卡介苗 、 百日咳 、 白喉 、 破伤风...
After the 1960 s, China began to inoculate BCG, pertussis, diphtheria, tetanus, measles and poliomyelitis vaccines.六十年代后, 中国开始在大、中城市接种卡介苗 、 百日咳 、 白喉 、 破伤风 、 麻疹、脊髓灰质炎的疫苗的工作....a program to inoculate every child in the sta...
如做为责任的最终承担者的基督徒.Just as the Christians who are always the ultimate responsibility undertakers.气, 是气化的主宰与物质承担者.Gas, a master of gasification and material burden.技术创新的是一种投机性风险, 给风险承担者带来收益的同时也可能带来损失.Technical innovation is ...