Evidently no lessons have been learnt or else the government would not have handled the problem so sloppily.政府显然没有吸取教训，不然不会把问题处理得那么草率。I must enroll the children for piano lessons before next week.我必须在本周内给孩子们报名学钢琴课.This l...
A decline trend of the transmission of malayan filariasis, therefore, has been exhibited.在达到基本消灭丝虫病地区, 马来丝虫病传播流行呈下降态势, 防治措施可以?Objective To improve the diagnosis and the treatment of filariasis.目的为提高丝虫病的诊断和治疗水平.The water ...