明确脓肿诊断并确定其致病菌的可靠方法是
A.气味
B.血液细菌培养
C.抗生素治疗观察
D.穿刺细菌培养
E.颜色
参考答案:D
When the fire fighters came, they had already ________ the fire.[ ]
A. put up
B. put out
C. put on
D. put off
隐性神经管闭合不全包括()
A.脊膜膨出
B.脊髓脊膜膨出
C.脂肪脊髓脊膜膨出
D.脊髓栓系综合征
E.脊髓膨出