以下哪种情况不适于塑化治疗（） A.有牙髓病变的年轻恒牙 B.根管极其弯曲 C.根尖

It was very late at night when Sam got off the train . He was tired and wanted to find a hotel to have a rest. He looked around and saw a hotel not far away. There were three floors in it. Then Sam went in.

“How much do I need to pay for a single(单人的) room a night?” Sam asked.

“Well , sir,”said the girl, “a single room on the first floor is fifty dollars a night.”

“What about the one on the second floor?” asked Sam.

“Forty dollars.”

“Then how about the one on the third floor?”

“Thirty dollars.”

Sam picked up his suitcase(手提箱) and wanted to go out.

“Don’t you think our price is reasonable?” The girl said.

“Yes,” said Sam. “Your price is of course reasonable, but I’m sure your hotel is not high enough.”

小题1:Sam wanted to find a hotel after_______.

A．working a whole day

B．getting off the train

C．getting out of his car

D．walking a whole day小题2:How many floors were there in the hotel?

A．One

B．Two

C．Three

D．Four小题3:Sam needed to pay_____for a single room on the second floor.

A．$50

B．$40

C．$30

D．$20小题4:What’s the meaning of the underlined word “reasonable”?

A．理智的

B．昂贵的

C．奇怪的

D．合理的小题5:Why didn’t Sam stay in the hotel?

A．Because the hotel was full(满的)

B．Because the hotel wasn’t clean.

C．Because the hotel wasn’t nice enough.

D．Because Sam thought the price was high.

原告有一子一女。2002年，原告和被告因房屋所有权纠纷而诉至法院。在诉讼期间，原告因病住院，几天后死于心肌梗塞。在这种情况下，法院应当依法：

A．缺席判决

B．延期审理

C．中止诉讼

D．终结诉讼

建设工程决策、设计、施工、工期、造价等直接或间接地影响工程项目质量，这体现了工程质量的( )。

A．影响因素多

B．质量波动大

C．质量隐蔽性

D．终检的局限性

钢筋混凝土偏心受拉构件，判别大、小偏心受拉的根据是（）。

A.截面破坏时，受拉钢筋是否屈服

B.截面破坏时，受压钢筋是否屈服

C.受压一侧混凝土是否压碎

D.纵向拉力N的作用点的位置

简述双电层理论？