试题与答案

患儿,7岁。有下后牙自发痛伴夜间痛1日,冷热刺激加重疼痛。查面深龋,探洞底感疼痛,未

题型:单项选择题

题目:

患儿,7岁。有下后牙自发痛伴夜间痛1日,冷热刺激加重疼痛。查面深龋,探洞底感疼痛,未穿髓,叩痛(-),冷测敏感。临床诊断为()

A.急性牙髓炎

B.慢性牙髓炎

C.急性根尖周炎

D.慢性根尖周炎

E.牙髓坏死

答案:

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参考答案:指针

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题型:改错题

第一节 短文改错(共10小题;每小题1分,满分10分)

This morning I went to the shop to change

the coat I bought it yesterday. But the salesgirl          小题1:________

treated me coldly. At first, she didn’t admit that the    小题2:________

coat sold in her shop and then she said I made            小题3:________

it dirty. She gave various excuse to refuse my            小题4:________

request. So I got angrily and quarreled with her.          小题5:________

Then the manager turned up and asked how was              小题6:________

the matter. Before I told him the whole thing,            小题7:________

he said sorry for me and criticized the salesgirl.         小题8:________

At last, they changed another coat for us. With           小题9:________

satisfaction I take the new coat home happily.            小题10:________

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