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.Recent studies suggested that erythromycin may b...
In the interview he gave some grounds for optimism.他接受采访时阐述了持乐观态度的理由。Owen was against it, on the grounds of expense.欧文因费用问题对此表示反对。Discrimination by employers on the grounds of race and nationality was illegal.雇主以种族或国籍为由歧...
Matching facilities: Hardbound, the furniture is complete, band, natural gas, cookware, water heater, wired, color television.配套设施: 精装, 家具齐全, 宽带, 天然气, 灶具, 热水器, 有线, 彩电.He had a Rolls-Royce, and he traded it in for two mat...