No news________ good news.[ ]
A. are
B. is
C. do
D. does
答案:B
下列疾病均可见血尿酸增高,但除外()
A.痛风
B.肾功能损害
C.白血病
D.恶性肿瘤
E.肝硬化
重组热点(hot spots of recombination)