A:GhL
B:2GhL
C:Gh2L
D:Gh2h
小明用刻度尺测得一支水性笔的长度为15.10,但漏写了单位,这个单位应是( )
对于权利和义务关系认识正确的是 ()
①abc的取值范围是(0,4);
②a2+b2+c2为定值;③a+b+c=6
其中正确结论的为____
-- Tu Youyou received the Nobel Prize for her ________ of anemisinin(青蒿素).
-- And she was the first Chinese who won the prize in science.