若治疗结束后磨牙关系中性,面型改善,以下哪种原因不太可能()。病例:患者男,15岁,

题型:单项选择题

问题:

若治疗结束后磨牙关系中性,面型改善,以下哪种原因不太可能()。病例:患者男,15岁,凸面型,鼻唇角正常,面下1/3短,磨牙远中关系,尖牙远中关系,前牙Ⅲ度深覆,覆盖1mm,上前牙直立,上颌拥挤5mm,下颌拥挤7mm,ANB5度,左侧上下第二磨牙锁猞

A.下颌形成双重咬牙合

B.下颌从强迫后退位导向正常颌位

C.牵引刺激髁突生长

D.牵引使下牙弓前移

E.以上都不是

考点:口腔医学(医学高级)口腔医学综合练习口腔医学综合练习题库
题型:单项选择题

根据短文内容完成句子

Newspapers and televisions often present the bad side of life to us. Life is, however, not so bad. The world is, on the whole, full of kind people and friendly strangers. Recently, a tourist in France was given a bunch of roses by a gardener as a token(标记)of friendship. In California, when a tourist’s car was badly damaged, a man who came by offered to tow(拖)the car to a repair shop. The repairman was so nice that he not only charged(收费)the tourist very little, but lent him a car to drive while he was repairing the tourist’s car. We can say that if you are friendly and expect to meet friendly people, you will most certainly meet them.

小题1:In California,          let the         use his own car when his car was damaged.

小题2:We get a wrong impression and the bad side of life from          .

小题3:         is taken from the garden as a token of          .

小题4:We can be sure that being          brings you friendship.

小题5:This passage mainly tells us that the world          .

题型:单项选择题

某住宅小区附近兴建了一座化工厂,该居住小区的房地产价值下降,这种折旧属于()。

A.物质折旧

B.功能折旧

C.经济折旧

D.设备折旧

题型:单项选择题

1岁患儿,因语言、运动发育落后就诊。查体:身长65cm,表情呆滞,皮肤粗糙,眼睑肿,舌大且厚,伸出口外,心率86次/分,心音较低,腹膨隆,四肢粗短。首先应进行的检查是()

A.尿三氯化铁试验

B.T3、T4、TSH测定

C.血糖测定

D.头颅CT

E.心电图检查

题型:单项选择题

填写操作票严禁并项,不得倒项、涂改,但根据实际情况可以添项。

题型:单项选择题

分组交换又称为()。

A.包交换

B.数据交换

C.分层交换

D.TCP交换

更多题库