浮子式流量计的结构,是在一个竖直安装的()管内放有一浮子,当流经管内的液体流量越()时,浮子被抬得越()
参考答案:锥;大;高
评价量表和行为检查单有一定的关系。( )
David is the ______ holder of the world 5,000-meter race world record, hut there is no guarantee that he will win in the Olympic Games.
A. prevalent B. dominant C. current D. prominent