Alu家族
参考答案:
人类基因组中一系列分散的相关序列,每个约300bp长。每个成员其两端有Alu切割位点(名字的由来)。
Many questions ______ at the meeting, but he could answered none of them.[ ]
A. came up
B. came out
C. came up with
D. came about
对挤压综合征瘀阻下焦证型者,宜用()。
A.桃红四物汤合皂角通关散
B.八珍汤
C.五苓散
D.左归丸
E.复方活血汤