关于牙周病患者行正畸治疗的描述正确的是() A.排列拥挤不易清洁的应先正畸排齐后再做

题型:单项选择题 A1/A2型题

问题:

关于牙周病患者行正畸治疗的描述正确的是()

A.排列拥挤不易清洁的应先正畸排齐后再做牙周治疗

B.对于牙槽骨吸收已超过根长1/3的患牙,一般不考虑正畸治疗

C.一般正畸治疗应在牙周手术完成之前,以确定手术的必要性和方法

D.牙周病患者一般不宜做正畸治疗

E.牙周炎患者正畸治疗会加重牙齿的动度,甚至造成脱落

考点:湖北住院医师口腔正畸科牙周科牙周科题库
题型:单项选择题 A1/A2型题

花儿是美丽的,人们很难把美丽的花与战争相联。但近代史上,发生在中英两国间的一场战争却因它(罂粟)而起,并以它而命名,并给中国历史带来深远的影响。这场战争成为中国近代史的开端,主要是因为[ ]

A.中国开始遭到大规模外来侵略

B.中国被纳入资本主义世界体系

C.中国的社会性质开始发生根本变化

D.它开创了以条约形式掠夺中国的先例

题型:单项选择题 A1/A2型题
从下列方框中选适当的词或短语填空,注意其形式变化。
go through, pack up, communication, face to face, recover from, add up to, set down, get tired
of, get along with, habit
1. The time I spend in doing my homework every day ____ at least three hours.
2. I will ____ your telephone number before I forget it.
3. The robber turned around the corner and found himself ____ with a policeman.
4. She ____ the whole room carefully, but found nothing unusual.
5. "You need to ____ your things in the suitcase quickly," said Mother.
6. How are you ____ your classmates in the new school?
7. She has formed a ____ of playing with her fingers while reading.
8. As is known to all, language is the main means of ____.
9. "I've ___ looking at nature through dirty curtains and dusty windows," Anne told her father.
10. How can Linda ____ her illness in a room which is so dirty and dusty?
题型:单项选择题 A1/A2型题

四七调气汤功效与作用

题型:单项选择题 A1/A2型题

《国家电网公司信息系统事故调查及统计》规定:各区域电网公司、省(自治区、直辖市)电力公司、国家电网公司直属单位或其所属任一地区供电公司本地网络完全瘫痪,且影响时间超过()小时,将构成二级信息系统事故。

A.12

B.24

C.32

D.40

题型:单项选择题 A1/A2型题

下列哪项不是女性常用节育方法

A.宫内节育器

B.避孕药

C.外用避孕工具

D.输卵管绝育术

E.米非司酮

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