问题 单项选择题 A3/A4型题

患者,男,30岁,出租车司机,交通事故磕伤前牙,两天后因牙齿咬合痛,影响进食就诊。检查:11牙冠完整,部分牙龈撕裂、淤血,Ⅲ°松动,叩痛(++),温度测试敏感。21舌侧移动,松动Ⅰ°,温度测试无反应。叩痛(+),X线检查21牙周膜间隙增宽,11根中1/3处有一横行暗影。

对于患牙处理正确的是()

A.11、21拔除

B.11、21局麻下复位固定

C.11、21牙髓治疗后复位固定

D.11拔除、21局麻下复位固定

E.11拔除、21牙髓治疗后复位固定

答案

参考答案:D

完形填空

__小题1:___ People use money to buy food, furniture, books, bicycles and hundreds of other things they need or want. When they work, they usually get paid in money.

Most of the money today is made of metal or paper.___小题2:___ One of the first kinds of money was shells.

Shells were not the only things used as money.In China, cloth and knives were used. In the Philippine Islands, rice was used as money for a long time.Elephant tusks, monkey tails and salt were used as money in parts of Africa.

The first metal coins were made in China.They were round and had a square hole in the centre. ___小题3:____

Different countries have used different metals and designs for their money.___小题4:___ Sweden and Russia used copper (铜) to make their money. Later some countries began to make coins of gold and silver.

But even gold and silver were inconvenient if you had to buy something expensive. Again the Chinese thought of a way to improve money.____小题5:_____The first paper money looked more like a note from one person to another than the paper money used today.

Money has had an interesting history from the days of shell money until today.

A.The first coins in England were made of tin (锡).

B.But people used to use all kinds of things as money.

C.No one knows for certain when people began to use money.

D.People strung (串连) them together and carried them from place to place.E. Money, as we know, is all made of paper.

F. They began to use paper money.

G. Today anyone will accept money in exchange for goods and services.

单项选择题 A1型题