问题 单项选择题

不属于塞佛特星系的特点的是:()

A.有射电-X辐射

B.极亮核

C.明线光谱

D.方形

答案

参考答案:D

写句子

按要求写句子。

1.她从家里出来的时候还穿着一双拖鞋,但是有什么用呢?(改为陈述句) 

                                                                                                                              

2.用“兴致勃勃”写一个反映你课外生活的句子。

                                                                                                                               

3.我们要保护益鸟、啄木鸟、黄鹂和山雀。(修改病句) 

                                                                                                                               

4.写一个教育人要正直的名人名言。

                                                                                                                                

5.写一个教育人要守信用的名人名言。

                                                                                                                                 

6.给你最尊重的老师写一句毕业赠言。

                                                                                                                                 

多项选择题