We think it important that theory should be combined with practice.我們認(rèn)為理論聯(lián)系實(shí)際是重要的.Viral bovine rhinotracheitis simulates and may be combined with shipping fever.牛病毒性鼻氣管炎和運(yùn)輸熱相似,并可能和運(yùn)輸熱同時(shí)發(fā)生.In sum, theory should be combine...