正确答案: A
正确
题目:甲藻的运动细胞有2条顶生或侧生的鞭毛。( )
解析:A
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举一反三的答案和解析:
[单选题]葡萄科的爬山虎和五加科的常春藤攀墙而上,二者攀援所依靠的器官为( )。
分别为茎卷须、气生根
[单选题]What is the main idea of the passage?
The development of science mostly lies in people’s attitudes.
[单选题]人类遗传病有多种诊断方法。可通过显微镜观察细胞形状而做出诊断的遗传病是
镰刀形细胞贫血症
[单选题]The writer decided to try the model he had chosen because he
wanted to make sure the one he chose would be the best.
解析:C
解析:推理判断题。阅读第四段,可知作者经过内心的思量,明白最后还是得做决定,得买一款,所以还是需要作出明智的决定,就是试一下自己最初选择那一款,从而确定自己的选择。
[单选题]野蔷薇学名中的种加词为multiflora,所以野蔷薇又名多花蔷薇。( )
正确
[单选题]
educated