光板与地面的的倾角应为（）。

看图短文填空。

 阅读下面短文，并借助上下文和插图补充所缺信息。每个空只能填写一个形式正确、意义相符的单词。

     Tom was a poor boy. He made a living by cleaning leather (皮革)    1    for others in the street. Tom was

also a    2    boy. One day, a rich man    3    Miser appeared in front of Tom.

     He watched his    4    shoes for a while, and then, looked at Tom. Tom knew this kind of people well. They

loved money but hated to spend it. 

     Tom said, "Let me    5    your shoes, sir. Only two pence (便士), sir"

      Miser shook his head and walked away.

     Tom thought for a second and then called out, "I'd like to clean it for nothing." This time Miser agreed. And

soon one of his shoes was shining brightly.

     When the rich man put his other shoe on the stool (凳子), Tom said he wouldn't clean it for him    6    he was

paid two pence for his work. Miser was very    7   . He refused to pay anything and went away.

     But to his    8    , the well cleaned shoe was so bright that it made the other one look even dirtier. Miser looked

round. People in the street were    9    at him.

     Finally the rich man    10    and gave Tom two pence. In a very short time his two shoes shone brightly.

1.____2.____3.____4_____5.____

6.____7.____8.____9.____10.____

玻地面积比

卡套式管接头主要包括（）、卡套、（）和（）。

下列选项中，不属于书写公文文稿应遵循的规范是______。

A．使用法定的计量单位
B．使用简称一般应先使用全称，并注明简称
C．公文中的数字均应使用阿拉伯数字
D．不使用铅笔和圆珠笔
E．在表达方式方面，公文撰写应主要采用议论、说明、叙述等三种基本表达方式

下列表述中不正确的项是

A．连翘在保和丸中的配伍意义是泻火解毒
B．升麻在清胃散中的配伍意义包括升阳散火
C．五子润肠丸中陈皮的配伍意义是理气行滞
D．小柴胡汤中人参的配伍意义是实脾祛邪
E．血府逐瘀汤中的牛膝配伍意义是祛瘀下行