进一步确诊方法是
A.碘试验
B. * * B超
C. * * 镜
D.分段诊刮
E.宫颈活检
参考答案:E
What do you usually do____Saturday evening,?
A in B on C at D to
筛析法测得的水泥细度,能够真实反映水泥颗粒的实际细度。