下面的固定方法渗透力强,3mm的组织1小时即可固定的是()
A.Rossman液
B.Müller液
C.Orth液
D.B-5固定液
E.Carnoy液
参考答案:E
单词拼写。
1. The 29th Olympic Games was h______ (举办) in Beijing on August 8th, 2008.
2. Tomorrow is his t_________ (12) birthday.
3. The true story of AQ w_________ (撰写) by Lu Xun is very interesting.
4. There were several p_________ (病人) waiting at the doctor's.
5. Bell i________ (发明) the telephone.
()的基本思想是将观测变量进行分类,将相关性较高,即联系比较紧密的分在同一类中,而不同类变量之间的相关性则较低,每一类变量实际上就代表了一个基本结构,即公共因子。
A.征询法
B.综合评分法
C.因子分析法
D.核心指标法