下列哪种Hb电泳方法分辨最高,且简便而省时()
A.滤纸电泳
B.醋纤膜电泳
C.淀粉胶电泳
D.琼脂凝胶电泳
E.以上都不是
参考答案:B
The archaeologists found gold coins and pottery in the lowest level of the site____ they reached three months ago.
A.what
B.for which
C.that
D.to which
下列哪项是因产热过多引起体温升高()
A.心功能不全
B.广泛性皮炎
C.甲状腺功能亢进
D.严重脱水
E.大量热饮