正确答案: B
种子蕨
题目:塔赫他间主张被子植物的祖先应是( )。
解析:B
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举一反三的答案和解析:
[单选题].“国为重,家为轻,科学最重,名利最轻。五年归国路,十年两弹成”。“我的事业在中国,我的成就在中国,我的归宿在中国”。钱学森以对祖国、对人民的无限忠诚,用其毕生的工作,殚精竭虑,实践着自己的诺言。钱老的一生告诉我们 ( )
要增长才干,以建设祖国、繁荣祖国为己任
[单选题]液泡具有选择透性,它的选择透性低于细胞膜。( )
错误
[单选题]据图示资料推测,该国
可能位于欧洲
[单选题]The text is mainly about .
water use management and agriculture
[单选题]Which of the following is true of the Hatches?A .They had their children during the Great Depression.
They gave away their possessions to their neighbors.