洗脱或展开溶剂为中性的情况下，一般不适合于生物碱分离的吸附剂有( )
A．碱性氧化铝B．中性氧化铝C．ODSD．碱性硅胶E．酸性硅胶
参考答案：E
氨苯蝶啶的利尿作用部位是
A．近曲小管 B．远曲小管始端 C．髓襻降支粗段髓质部和皮质部 D．髓襻升支粗段皮质部和髓质部 E．远曲小管末端和集合管腔膜
When he arrived at the airport, Lee Minho found that fans were waiting for him there.
A．hundred
B．hundreds
C．hundred of
D．hundreds of
