问题 单项选择题 共用题干题

患者,女性,18岁,3天来右下后牙阵发性疼痛,冷、热刺激加重疼痛,夜间疼痛加剧,半年前右下后牙有过类似疼痛,服索米痛片缓解,检查发现患者痛苦表情,右下后牙龋洞较大,洞内有较多食物残渣,去之发现穿髓,浅探不敏感,深探剧痛,咬合痛。

如果临床检查也发现右上后牙有深而穿髓的龋洞,探诊也发生剧痛,使用什么方法进一步判断急性疼痛的牙来自上颌或下颌()

A.冷、热诊试验

B.局部麻醉法

C.叩诊

D.牙髓电活力试验

E.X线摄片

答案

参考答案:B

完形填空
完形填空:(一)(本题共10小题;每小题1分,满分10分)
阅读下面短文,掌握其大意,然后从每题所给的四个选项中,选出最佳项填入文中空白处。
Computer games are very popular. It is natural for people to want to _1___ , so playing against a computer or against a friend on the computer can be __2__to stop. “ Just one more game, ” often turns into another game, then another.
Computer games do have their _3__. They are excellent for training hand or eye coordination(协调).Surgeons (外科医生)_4____played computer games as children are often skilled. Computer games can __5__ be great for teaching students. The students are open to learning while playing. They can study for longer than a teacher would be able to teach.
But like anything __6__ in life, things should be balanced.(平衡).Too much time on the computer can _7__ your eyes. Regular breaks are needed. If students cannot _8__ playing computer games, they won’t do as well in other areas in their life—not just schoolwork, but in developing important social skill such as how to talk with people and how to work with others. And if they are no longer taking regular exercise, __9___ health will become worse.
Computer games have their place, __10___people must also remember it is important to have a balanced lifestyle.
小题1:
A.winB.lose C.fightD.beat
小题2:
A.easyB.necessaryC.naturalD.difficult
小题3:
A.rulesB.suggestions C.advantages D.freedom
小题4:
A.whoB.whichC.whenD.where
小题5:
A.only B.justC.alsoD.ever
小题6:
A.elseB.specificC.special D.enjoyable
小题7:
A.relaxB.hurtC.closeD.open
小题8:
A.enjoyB.startC.stopD.keep
小题9:
A.ourB.theirC.herD.your
小题10:
A.then B.soC.andD.but
问答题