患者女,18岁,冠折1/2,咬合关系正常,患牙经根管治疗后,最好选用哪种桩冠修复()

题型:单项选择题

问题:

患者女,18岁,冠折1/2,咬合关系正常,患牙经根管治疗后,最好选用哪种桩冠修复().

A.成品桩桩冠

B.金属核桩冠

C.铸造舌背桩冠

D.纤维桩桩冠

E.1.2mm不锈钢丝弯制桩冠

考点:上海住院医师口腔科口腔修复学口腔修复学题库
题型:单项选择题

阅读下面短文,选择正确答案。

Dear editor,

      During last year's winter holiday, I went shopping with my grandmother. We saw several beggars, some of

whom were disabled, which made me feel sad. Among them were old people, young people and even children!

When I wanted to help them, my grandmother stopped me. She told me they were not worth showing mercy

(慈悲) to because some beggars cheat (欺骗) people out of their money. Should I help them? 

                                                                                                                          Yours,

                                                                                                                          Huang Wei From Yichang

Dear Huang Wei,

      While I understand your grandmother's point of view, I think that just because some beggars have cheated

people, but this doesn't mean you should never help any beggars.

      Showing mercy and compassion (同情) to people who are not as fortunate as us is one of the kindest things

we can do.

      While some beggars may use dishonest means probably because they desperate for (极想得到) food and

feel they had no choice but to cheat people.

      It is important to be careful for your own safety. But if you want to help, you don't necessarily have to give

to beggars in the street.

     Another way you can help is by donating (捐赠) money to China charity federation. Visit its website at

www.chinaeharity.cn.net. 

                                                                                                                                   Editor

1.The two letters are most probably taken from _______. [ ]

A.a story book

B.an English book

C.a science book

D.a newspaper

2.From the grandmother's words, we can learn that ________. [ ]

A.she never helped the beggars

B.she doesn't believe there are real beggars nowadays

C.she had probably been cheated by some beggars

D.she shows no pity for the poor

3.The word "fortunate" in the passage means _______. [ ]

A.lucky

B.unlucky

C.happy

D.good

4.The editor suggested that Huang Wei should ________. [ ]

A.have his own mind

B.follow his grandmother

C.do something for those unfortunate

D.be careful about his own safety

题型:单项选择题

患者女性,26岁。因心悸、多汗、消瘦、下肢无力就诊。查体,甲状腺双叶Ⅱ°肿大。心电图示窦性心动过速。实验室检查FT3、FT4升高,TSH降低。

该患者诉说1周前曾经患有感冒,现颈部疼痛,伴有低热。查体,甲状腺轻触痛。甲状腺ECT显像示左叶摄取功能基本正常、右叶摄取功能轻度不均匀性减低。实验室检查TPOAb及TGAb正常。该患者的诊断可能是()。

A.心肌炎

B.Graves病

C.重症肌无力

D.亚急性甲状腺炎

E.神经症

F.桥本氏病

题型:单项选择题

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A.灰度处理用来改变影像的对比度

B.谐调曲线是一组非线性曲线

C.旋转中心为谐调曲线的中心密度

D.旋转量越大,对比度越小

E.谐调曲线移动量用于改变整幅影像的密度

题型:单项选择题

在认知风格中沉思型比冲动型好。( )

题型:单项选择题

资本项目是国际收支平衡表中资本和金融账户的总称,是指国际收支中因资本输出和输入而产生的资产与负债的增减项目,包括.()。

A.直接投资

B.证券投资

C.举借外债

D.货物进出U

E.服务贸易

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