【单选题】某项研究欲证明某项护理干预措施-音乐疗法是否有效减轻癌症病人疼痛时,随机抽取了两组研究对象,分为实验组和对照组,实验组给予护理干预,对照组常规护理。该研究方法属于:
【判断题】Laozi promoted failure because he suggested to remain weak when one aware of the strong.
【判断题】Laozi promoted failure because he suggested to remain weak when one aware of the strong.
【判断题】Laozi promoted failure because he suggested to remain weak when oneisaware of the strong.
【判断题】转炉出钢至1/10-1/5时加合金。( )
【单选题】Tired of talking about the same problem over and over again, he suggested to bring the meeting to an end.(改错题)
【单选题】关于铁碳合金的基本相,下面哪项说法是错误的?
【单选题】I dislike ______ he suggested to settle the problem.