取用液体药品时,应先拿下瓶塞,将瓶塞__________放在桌上,拿起试剂瓶时标签应向着__________。
倒放;手心
You can talk the English film yourclassmates [ ]
A. with, about
B. with, with
C. about, with
D. about, about
因过量的脂肪储存使体重超过正常()%以上的营养过剩性疾病称为肥胖症。