正常脑脊液蛋白质含量为( )
A.0.1~0.3g/LB.0.2~0.4g/LC.0.4~0.5g/LD.0.5~0.7g/LE.0.8~1.0g/L
参考答案:B
Some people are working, __ are watching TV.[ ]
A. others
B. other men
C. another men
D. ones
简述嗜中性粒细胞增多和减少的临床意义。