骨性关节炎关节液特点不包括哪一项()
A.关节液黄色或草黄色
B.白细胞数>2乘以十的六次方/L
C.黏度正常
D.凝固试验正常
E.以上都不是
参考答案:B
.Most of the students in our class like to read China Daily, which_______ every day.
A.comes out
B.comes up
C.comes across
D.comes about
用分光光度计测定物质时,所作曲线必须有足够的线性才能适用。