正确答案: D

中轴胎座→下部为中轴胎座→特立中央胎座→基底胎座

题目：石竹目具有中轴胎座、特立中央胎座、基底胎座和下部为中轴胎座(不完全的3室)四种类型，它们之间的演化关系是( )。

解析：D

查看原题 点击获取本科目所有试题

举一反三的答案和解析：

[单选题]珠被常为( )。

一层或二层

[单选题]The church tower which_________ will be open to tourists soon. The work is almost finished.

is being restored

解析：

Restore意思为修复，而最后一句表明工程还未完成，因此为正在修复中，答案选D.

[单选题]古代有“闽人以海为田”之说，这种说法突出反映了福建人

四海为家的生活方式

[单选题]Amy joined a painting group but didn’t seem to _______, so she left.

fit in

[单选题]Which of the following is true of Rae Armantrout?

She started a poets’ group with others.

解析：细节理解题。根据文章第三段中的She is a founding member of Language Poets, a group in American poetry可知C项正确。

[单选题]What do we know about the girl?

She is new to she school.

[单选题]在木材的切面上，生长轮纵向排列，呈宽带状，常形成“V”形纹理。( )

正确

[单选题]I have been convinced that the print media are usually more and more reliable than television.

accurate

[单选题]回答 68 ~ 70 题：It is true that good writers rewrite and rewrite and then rewrite some more .But in order to work up the desire to rewrite ,it is important to learn to like what you write at the early stage.I am surprised at the number of famouw writers I know who say that they so dislike reading their own writing later that they even hate to look over the publishers’ opinions .One reason we may dislike reading our own work is that we’re often disappointed that the rich ideas in our minds seem very thin and plain whern first written down .Jerry Fodor and Steven Pinker suggest that this fact may be a result of how our minds work..

Many of them hate reading their own works