正确答案: B
秆3棱形
题目:下列哪一点是莎草科的特点( )。
解析:B
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举一反三的答案和解析:
[单选题]
begins
[单选题]Which of the following sentences from the text BEST indicates that the teacher is very considerate?
…,she managed to act as though I wasn’t an annoying little girl.(Paragraph 4)
[单选题]听第8材料,回答 10~12 题。第10题:How long has the man been in London?
A few years.
[单选题]《史记》载:汉武帝时,“公孙弘以《春秋》白衣为天子三公,封以平津侯。天下之学士靡然乡风矣”。该材料主要表明
儒学地位显著提高
[单选题]白果是银杏(Ginkgo biloba6口)的果实。( )
错误
[单选题]裸子植物中具能游动的精子的纲有( )。
苏铁纲和银杏纲
[单选题]成膜体在细胞板的形成过程中起着重要的作用。( )
正确
[单选题]中药银翘片名称中的“银”指忍冬科金银花的“银花”,“翘”是指木犀科连翘的果。( )
正确
[单选题]花生与马铃薯(土豆)的果实均在土中发育成熟。( )
错误