Before doing a writing task, the teacher elicits students' ideas by asking them to list as many words or phrases that come into their mind about the topic as possible. Here the teacher is playing the role of a(n)________
中国古代的姓、氏、名、字各有不同的意义。下列哪个人物的称谓是由姓和名构成的?( )
Before doing a writing task, the teacher elicits students' ideas by asking them to list as many words or phrases that come into their mind about the topic as possible. Here the teacher is playing the role of a(n)________
测量血压的方法,错误的是( )
测量前安静休息20~30分钟
测量时肱动脉、心脏处于同一水平
袖带松弛度以一指为宜
打气至240mmHg
放气速度以4 mmHg/s为宜