1953年我国开始通过合作化道路对农业进行社会主义改造，1978年又在农村实行家庭承包责任制。这说明两者(  )

下列为①②③④四类生物的部分特征：
①仅由蛋白质与核酸组成②具有核糖体和叶绿素，但没有形成叶绿体③出现染色体和各种细胞器④细胞壁主要成分是肽聚糖。
对应的叙述中，错误的是

I get up ___ half past six.

    I think 1likes dogs. Dogs are our friends. My friend Tomson likes dogs very2 . He has a big dog. 3name is Bobo. He's bright(聪明的). Every Saturday aftemoon Tomson takes Bobo for a long walk in the street. Sometimes Tomson takes Bobo to the park. Tomson4the frisby and Bobo catches it in the air. Bobo can open the door and close the door. When Tomson goes to school, Bobo stands in5of the door and waits6Tomson coming. When he sees Tomson, he7 the door and catches his bag. What a bright dog!

    I like Bobo. I often go to Tomson's home to play8 him. I often give Bobo  9  to eat. I want to have a dog, too.