不出现骨髓象巨幼样变的疾病()
A.缺铁性贫血
B.溶血危象
C.红血病
D.白血病前期
E.恶性贫血
参考答案:A
I ____ you, but I didn’t think you would listen to me.
A.could have told
B.must have told
C.should tell
D.might rell
只适合于以水为提取溶剂的提取方法是()
A.渗漉法
B.煎煮法
C.回流法
D.浸渍法
E.升华法