嗜酸性粒细胞白血病诊断标准中,原粒细胞应().
A.<5%
B.>5%
C.<10%
D.>10%
E.>15%
参考答案:B
It is not who is right but what is right _____ is of importance.[ ]
A. which
B. it
C. that
D. this
(4分)简要回答下列问题。洗涤铝制炊具为什么不宜使用酸性或碱性的洗涤剂
。