菌种分离的一般过程:()、()、()、目的菌的筛选。
参考答案:采样;富集;分离
Most of __________we call geniuses (天才)are successful only because they have made extraordinary efforts.
A.whom
B.who
C. what
D.which
书写"仙遗粮"时应付的规格为()
A.生三棱
B.麸炒三棱
C.醋炒三棱
D.茯苓
E.土茯苓