如何按照公众的态度进行公关分类？

An old man has spent all his life in a small village which is far from the city. One day, someone told him some interesting things about the city. He was so amazed at it that he decided to visit it. Everything was new and strange to him. The old man got excited and visited a lot of interesting places. Then he went into a large tall building and saw a lift. He didn’t know what it was used for. As he was watching it, an old woman got into the lift and the door closed behind her. After a few minutes, the door opened and a very beautiful young girl came out. The old man was very surprised. “What an interesting little room!” he said to himself, “Terrific, it can change an old woman into a young girl. I will be here with my wife next time.”

Fill in each blank according to the passage. Only one word for each blank.

From the passage, we know that the old man went to the city for the小题1: __________ time. He was very excited and surprised at what he saw. He didn’t know what the lift 小题2:__________. One day, he saw that an old woman 小题3:__________ the lift, then after a while a very beautiful girl came out, he decided to 小题4: __________ his wife here and 小题5: __________ her beautiful and young the next time.

由壁胸膜与壁胸膜移行处形成的结构是

A．肋膈隐窝
B．胸膜顶
C．胸膜腔
D．肺韧带
E．胸腔

无中部车场的轨道上、下山中部每（）装设一道超速捕车器

A.100m

B.120m

C.150m

N=28．（）
(1)满足m，n∈N^*且m+n＜8，则平面上的点(m，n)共有N个；
(2)满足m，n∈N^*且m+n≤8，则平面上的点(m，n)共有N个．

因使用种子发生民事纠纷的，当事人可以通过协商或调解解决，若协商、调解不成的，可申请仲裁。（）