问题 单项选择题

从X线被照体→潜影→可见光→数字影像,这一程序转换的是()

A.I.I.TV

B.成像板

C.闪烁体+CCD摄像机阵列

D.直接转换平板探测器

E.间接转换平板探测器

答案

参考答案:B

阅读理解与欣赏

       至若春和景明,波澜不惊,上下天光,一碧万顷;沙鸥翔集,锦鳞游泳,岸芷汀兰,郁郁青青。而或长烟一空,皓月千里,浮光跃金,静影沉璧,渔歌互答,此乐何极!登斯楼也,则有心旷神怡,宠辱皆忘,把酒临风,其喜洋洋者矣。

1、解释文中下列各字的含义。

      a、景:                                                               

      b、惊:                                                                

      c、鳞:                                                               

      d、一:                                                                

      e、旷:                                                                

      f、把:                                                               

2、翻译下面的句子。

     (1)岸芷汀兰,郁郁青青。 

                                                                                                                                                

     (2)浮光跃金,静影沉璧。 

                                                                                                                                   

     (3)心旷神怡,宠辱皆忘。

                                                                                                                                    

3、这段古文中押了哪两种韵:

                   和              

4、在文中找出两个典型对偶句。

                                                                                                                                                    

5、概括选段的内容。

                                                                                                                                                    

选择题