制作一般青贮时,原料的含水量应以()为宜。
A.10-20%
B.20-30%
C.60-70%
D.90%以上
参考答案:C
The teacher called Tom to his office because he was caught in the exam.
A.to cheat
B.cheating
C.cheated
D.cheat
女性,育龄期。一年来渐进性面色苍白、乏力,实验室检查:HGB52g/L,WBC4.0×1012/L,血清铁5.76μmol/L,转铁蛋白饱和度8%,HGBA22.0%。最可能的诊断是()
A.感染性贫血
B.溶血性贫血
C.再生障碍性贫血
D.缺铁性贫血
E.铁粒幼细胞性贫血