金合欢是一种常见的围篱植物,当其枝叶被牛羊大量采食后,新生长的枝条带有更多的刺。植物的刺对捕食动物传递了 [ ]
A.物理信息
B.化学信息
C.行为信息
D.营养信息
答案:A
---I went to the hot spring and enjoyed myself
---________.You looked tired last time I saw you.
A.I had hoped so
B.Thanks
C.I’m glad you did
D.That sounds a good idea
班主任在班级管理中的领导影响力主要表现为两个方面:一是班主任的职权影响力,二是______。