有一个青饲玉米的比较试验,供试品种为A、B、C、D 4个,处理重复3次,随机区组设计,小区面积20m2,得到各小区的生物学产量(kg)。用SSR法对各品种小区生物学产量平均数间进行多重比较,则( )。各品种小区生物学产量平均数间的多重比较表品种平均数显著性5%1%A306.0000aAB267.3333 b BC224.0000 c CD214.3333 c C
【单选题】听力原文:Narrator Listen to a conversation between Ana and her tutor about her courses settlement. Tutor Have you settled in? Ana Yes, I feel quite at home now. I havent gotten used to the food yet, but I...
A.
A very wide range of options on the foundation courses.
B.
Ana's course settlement in the foundation year.
C.
Various modules in the foundation year.
D.
The importance of taking a Cambridge proficiency test.