家兔的心脏结构和体温变化的特点分别是

题干

家兔的心脏结构和体温变化的特点分别是（）

A：心脏四腔，体温恒定

B：心脏四腔，体温不恒定

C：心脏二腔，体温恒定

D：心脏二腔，体温不恒定

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A

根据对话内容，从方框中选择恰当的选项补全对话，其中有两项多余。

A：Morning，Lily．Long time no see．

B：Morning，Jill．I went on a trip with my parents last Saturday．

A：Really?____

B：We went to my uncle's farm．

A：____

B：My father drove us there．

A：____

B：For a week．We lived in my uncle's house．

A：Sounds great!____

B：Oh, it was sunny and cool．

A：____

B：Yes．I think so．I would like to go there again on summer vacation

A．Were you all tired?

B．Where did you go?

C．Who did you go with?

D．How long did you stay there?

E．How did you go to the farm?

F．How was the weather those days?

G．Did you have a great time on the farm?