卫星DNA重复序列的重复单位一般由()组成()
A.2~10bp
B.11~20bp
C.21~30bp
D.31~40bp
E.41~50bp
参考答案:A
His idea was considered ______. which of the following ones is wrong ?
A.to be the best
B.as the best one
C.the best
D.being the best
BSP方法的步骤主要有哪些?