下列选项中丁香油酚() A.对含有脓液,坏死组织等有机物仍有消毒作用 B.对急性牙髓

题型:单项选择题

问题:

下列选项中丁香油酚()

A.对含有脓液,坏死组织等有机物仍有消毒作用

B.对急性牙髓炎开髓后,常用的安抚小棉球含有

C.用于深髓洞消毒

D.是消毒作用最强的消毒剂

E.可使牙齿变色的消毒剂

考点:口腔科住院医师牙体牙髓病牙体牙髓病题库
题型:单项选择题

根据短文内容及首字母提示完成单词。

     One day, a young woman said something that hurt her best friend and the friend n   1   met her after that.

She regretted it, and wanted to take the w   2   back. She asked an older woman for a   3   . The woman said,

"You need to do two things. Tonight, take your best feather pillows (羽毛枕头)and before the sun rises, you

must put a single feather on the doorstep of each house in town. After you finish, come back to me and I'll tell

you the s 

  4   one."

      At night, the younger woman went from doorstep to doorstep and didn't m   5   a single doorstep. After

she finished, she went back and said,"I've put a feather on the doorstep of each home."

      Now the older woman said,"Go back and find the feathers and put them back into your pillows. Then

everything will be as it was b   6   ."

     The younger woman cried,"You know that's i   7   ! The wind blew away each feather as soon as I put

them on the doorsteps!

     " That's true," said the older woman."Each of your words is like a feather in the wind. You can never return

them to your mouth, so remember: c   8   your words well, and use warm words when you say something."

题型:单项选择题

Ⅰ级()

A.瘤细胞仅侵及表皮层内,即原位癌

B.瘤细胞已侵及真皮 * * 层

C.沿真皮 * * 层和网状层间扩展,但尚未侵及真皮网状层

D.侵及真皮网状层

E.已侵入皮下组织

题型:单项选择题

()是财产保险标的面临的最基本和最主要的风险。

A.地震

B.洪水

C.爆炸

D.火灾

题型:单项选择题

一个栈的入栈序列是a,b,c,d,e,则栈不可能的输出序列是

A.e d c b a

B.d e c b a

C.d c e a b

D.a b c d e

题型:单项选择题

男性,70岁。因便血及大便习惯改变3个月入院。诊断为直肠癌,准备行手术治疗,但患者术前心电图检查示第二度Ⅱ型房室传导阻滞,心率50次/分,阿托品试验阳性。患者术前准备中不正确的是()

A.教会患者正确的咳嗽和咳痰方法

B.交叉合血,备红细胞800ml

C.术前一天及手术当天清洁灌肠

D.不必预防性使用抗生素

E.安装临时心脏起搏器

更多题库