问题 单项选择题

患者,男,30岁。左下双尖牙冷热不适数月。检查:颈部缺损,已露髓,探痛,叩痛(+),无松动,热测引起痛。

应诊断为()。

A.楔状缺损

B.深龋

C.酸蚀症

D.慢性牙髓炎

E.慢性根尖周炎

答案

参考答案:D

完形填空

完形填空(共10小题,每小题1分,满分10分)

For middle school students in China, it's really easy to spend money.There are so___1__ things,such as the latest clothes, video games, expensive handbags.

The habit of spending money like most bad habits, is ___2____ to break. When I was a middle school student, I __3___ lots of money on things. I _4__ I was very cool at that time. But now I feel very sorry because I ___5__ so much money.

When something is the latest and greatest, you want it at once because it’s new and you don’t want to wait ___6__ it’s old. The __7___ is that the latest things usually cost a lot of money. But once you own the things, they go out of fashion very__8__. How many things do you have in your bedroom? How often do you __9__ them?

The expensive things are not the coolest ones at all. It’s not necessary __10____ them.

小题1:A. little       B. much           C. many

小题2:A. easy         B. good           C. hard

小题3:A. cost        B.spent           C. took

小题4:A. realized     B. thought         C. wondered

小题5:A. wasted       B. saved           C. paid

小题6:A. as          B. before         C. till

小题7:A. reason       B. happiness       C. problem

小题8:A. quickly      B.difficultly      C. slowly

小题9:A. watch       B. use            C. move

小题10:A. to buy      B. buy             C.buying

单项选择题