“泰卡威特”工艺是什么样的焊接工艺，请写出基本化学反应方程？

Read the passage and fill in the blanks with proper words. (在短文的空格上填入适当的词，使其内容通畅，每空格限填一词，首字母已给。)

    A man once had a dream about the Black Forest in Germany. In his dream he was walking in the forest

when two men ran out and tried to throw him to the ground. He ran off as (1)f _______ as he could, but

they followed him. He reached a place where he saw two roads in (2)f _______ of him, one to the right and

the other to the left. Which road should he take? He heard the two men behind him, getting nearer, and at

the (3)s _______ time he heard a voice in his ear. It told him to go to the right, and he did so. He ran on and

soon came to a small hotel. He was received there kindly and given a room, and he was saved from the two

men. That was the dream. 

   Twenty years (4)l ________ he was really in the Black Forest and, as happened in the dream long ago, two

men ran out and tried to (5)t ________ him down. He ran off, and came to a place with two roads, like in the

dream. He remembered the dream and (6)t ________ the road to the right. He soon reached a small hotel, was

taken in, and so was safe. His dream of twenty years before had saved his life.

王充《论衡·佚文》里自述他写作《论衡》的主旨是（）。

A．“讽谏”说 

B．“疾虚妄” 

C．“文为世用”说 

D．“知人论世”说

唐代扬州著名诗人张若虚的代表作品是[ ]

A．《春江花月夜》

B．《望庐山瀑布》

C．《望岳》

D．《扬州慢》

鉴定成本是为评定是否存在不合格而投入的费用，包括各过程的输入、( )和输出的测量、试验设施及检验人员的相关费用等。

A．实施

B．筹资

C．返修

D．停工

在符合城市规划和建筑结构安全的条件下，住宅所有权人寻找他人出资，合作加盖房屋并进行分成，属于动用( )的行为。

A．宅基地所有权
B．空间利用权
C．地役权
D．建筑物相邻关系