正确答案: A
正确
题目:卷柏属植物横切面上,皮层和中柱由横桥细胞相连接。( )
解析:A
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举一反三的答案和解析:
[单选题]阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。A
Ma Shwe was holding the calf against the rushing water
[单选题].有句话这样说:“当人类砍倒第一棵树的时候,文明开始了;当人类砍倒最后一棵树的时候,文明结束了。”这句话蕴含的哲理是( )
矛盾双方在一定条件下可以相互转化
[单选题]Why is Franklin described as “Dark Lady of DNA”?
Her contribution was unknown to the public.
[单选题]The underlined word remedy in Paragraph 1 is closest in meaning to __________.
improve
解析:由第一段最后两句可知
[单选题]To have your travel notes published, you may contact.
The International CenterD. Life Planning Workshop
[单选题]马鞭草科与唇形科(Lemiaceae,Labiatae)叶多对生,而紫草科叶多互生。( )
正确
[单选题]
shocked
[单选题]凡叶柄着生在叶片背面的中央或边缘内,称( )叶。
盾形