肺结节病的支气管肺泡灌洗液中()细胞增加,CD4+/CD8+比值(),其比值大于()时,确诊率为74%。
参考答案:淋巴;增加;3.5
--- Will your younger brother go for a picnic this Sunday?
--- If I don’t go, ________ .
A.so does he
B.so will he
C.neither does he
D.Neither will he
除爆炸品外普通危险货物的积载类编号不正确的是()。
A.积载类F
B.积载类16
C.积载类B
D.A和B