引物
参考答案:
一段多聚核苷酸分子,在DNA复制中DNA聚合酶在其上结合第一个核苷酸。
The owner of the pub was________of adding water to the beer. As a result, he got fined.[ ]
A. accused
B. charged
C. scolded
D. blamed
哪一项不是临床试验评价疗效常用指标()
A.治愈
B.好转
C.无效
D.存活
E.保护