Objective : To evaluate the cost - effectiveness analysis of treating lower respiratory infection with cefatrizine, cefotaxime and cefuroxime.目的: 评价头孢类抗生素中常用的头孢曲松钠 、 头孢噻肟钠和头孢呋辛钠治疗下呼吸道感染的成本 — 效果分析....
As the day darkened the streetlights came on.天色渐暗，街灯亮了。And it uses energy saving energy - saving streetlights.并且他使用的是节约能源的街灯.And it uses energy - saving streetlights.并使用节能路灯....
Kids nowadays love to eat junk food every day.现在的小孩每天都喜欢吃速食.How often do you eat junk food?你多久吃一次无营养食品?What kinds of junk food do you eat?你吃什么样的无营养食品?...
She kicked him, tugging his thick hair.她一边踢他，一边扯着他那浓密的头发。" There is nothing,'she said shortly, tugging at his arm." 没什么, " 她简地答道, 一面拉着他的胳臂.The child was tugging her toy cart round the garden.那个孩子绕着花园拖拉着她的玩具车....