十八岁,女患者,半年来,右侧下后牙经常胀痛。检查见左下4体完整无龋,X线片示根尖孔未

题型:单项选择题 共用题干题

问题:

十八岁,女患者,半年来,右侧下后牙经常胀痛。检查见左下4体完整无龋,X线片示根尖孔未发育完成,牙龈瘘管 。

最可能原因是 ()

A.隐裂

B.畸形中央尖

C.牙周炎

D.楔状缺损

E.磨耗

考点:口腔正畸(医学高级)医学高级(口腔正畸)仿真试题二十四
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根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。注意:把该题答案填写到答题纸上。

Getting your children to study can be a little like getting them to eat their vegetables.

小题1: Make a study time and have it at the same time every day. This will help your kids to learn to schedule their day and will give them a sense of control over how they spend their time.

Allow them to study in blocks of time, such as for half an hour with a five-minute break in the middle. 小题2:  Ideal (理想的)study times are after dinner or right after school before dinner.

Never allow your children to study in front of the television, as that will encourage passive activity. 小题3:

You’ll also need to help your kids find the right place to study. After you’ve set up a good study time for little learners, set up a good place where they can get those creative juices flowing.

小题4:Make sure there is a table or a desk and a comfortable chair.

小题5: This includes helping them out with their homework sometimes and being there for them with the answers to any questions. The input you give your children during study periods will help form a bond and help make studying enjoyable.

A.Pick a place where your children can study properly.

B.Hold them to the schedule they create for themselves.

C.Finally, spend time with your kids when they’re studying.

D.Keep the atmosphere light and offer lots of encouragement, too.E. Instead, use TV as a treat or a reward when the homework is completed.

F. Try to stop this bad habit by offering some sort of reward.

G. One of the best ways to form good study habits for your kids is to design a schedule that they keep to.

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我国是社会主义国家,因此,在个人收人分配制度上应将公平和效率放在同等重要的地位。( )

题型:单项选择题 共用题干题

溃疡性结肠炎X线表现包括()

A.卵石样或息肉样充盈缺损

B.病变进行性发展

C.结肠边缘很多毛刺状突出,或纽扣般大小龛影

D.常见激惹征象

E.肠管狭缩短、变硬,如僵直的橡皮管

题型:单项选择题 共用题干题

以80386为CPU,采用AT总线的PC机,它可安装的存储器(即物理存储器)的容量最大是( )。

A.4MB

B.8MB

C.16MB

D.4096MB

题型:单项选择题 共用题干题

桂枝去芍药汤,去芍药的理由是()。

A.因阴液未伤

B.因无腹痛

C.芍药阴柔,有碍宣通阳气

D.更利于解表

E.无需调和营卫

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