Acid rain is not straightforwardly attributable to the burning of coal.酸雨并非简单地由烧煤造成。10,000 deaths a year from chronic lung disease are attributable to smoking.吸烟导致每年有1万人死于慢性肺病。Their illnesses are attributable to a poor d...
Ben sat up quickly, his face taut and terrified.本一骨碌坐了起来，表情紧张而惊恐。She began to hear her own taut, shallow breathing.她开始听见自己急促、微弱的呼吸。Keep the rope taut.把绳子拉紧，别松开...
目的了解产妇产褥初期(产后2周)低钾血症发生率 、 临床特点及观察方法.Objective To observe hypokalemia and study its incidence, clinical features at primitive puerperium.目的探讨围产期生殖道支原体感染与产褥感染的关系.Objective To explore the relationship between genital mycopl...