一枚一元硬币的质量约是_________g;一只兔子的质量约是0.002________。
6; t
205. The battle hero we _______an ordinary soldier at first gave us an inspiring(令人鼓舞的) talk.
A.took on
B.looked on
C.looked upon
D.looked on as
下列关于药物变态反应体内诊断方法描述错误的是
A.点刺试验
B.皮内试验
C.斑贴试验
D.渐增量激发试验
E.药物特异性IgE测定