正确答案: D

单被花

题目：被子植物的下列性状哪一个较进化?( )。

解析：D

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举一反三的答案和解析：

[单选题]

feelings

[单选题]下列各组史实中，能够体现中央政府尊重少数民族文化、“因俗而治”的是①唐朝在东突厥故地设立都督府 ②明朝在西南实施“改土归流”

①③ B． ②④ C． ①③④ D． ②③④

[单选题]老年痴呆症患者的脑血管中有一种特殊的β一淀粉样蛋白体，它的逐渐积累可能导致神经元损伤和免疫功能下降.某些基因的突变会导致β一淀粉样蛋白体的产生和积累。下列技术不能用于老年痴呆症治疗的是

胚胎移植技术

[单选题]CIt is hardly surprising that clothing manufacturers （生产商）follow certain uniform. standards for various features（特征）of clothes. What seems strange , however, is that the standard adopted for women is the opposite of the one for men. Take a look at the way your clothes button. Men’s clothes tend to button from the right, and women’s form. the left. Considering most of the word’s population-men and women-are right-handed, the men’s standard would appear to make more sense for women. So why do women’s clothes button from the left?

It is different for men’s clothing and women’s.

[单选题]⒚下列各组中加点词的用法和意义相同的—项是(2分)

①评者谓为明世第一 ②如今人方为刀俎，我为鱼肉

[单选题]影响乙地等值线向北弯曲的最主要因素是 （ ）

地形

[单选题]29________

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