诊断肺结核最可靠的依据是
A.血沉明显增快B.痰找到结核菌C.5个单位结核菌素试验强阳性D.胸片:锁骨上下浸润性病灶及空洞形成E.结核中毒症状及明显的呼吸道局部症状
参考答案:B
---What’s the ______of the animal? Can you describe it to me?
---Of course. It is smart and likes eating bananas.
A.shape
B.color
C.feature
D.size
高炉冶炼对烧结矿的粒度组成有何要求?