某技师在做好全金属冠桥蜡型后,将蜡型从工作模上取下,固定在成形座上,直接将铸圈放好,

题型:单项选择题 A3/A4型题

问题:

某技师在做好全金属冠桥蜡型后,将蜡型从工作模上取下,固定在成形座上,直接将铸圈放好,固定,2h后先倒包埋料后倒液,真空搅拌后,用毛笔将蜡型内外涂上一层,再把整铸圈注满。

因技师操作不当而造成的现象是()

A.与的邻接关系不好,且变形

B.金属桥穿孔

C.铸造不全

D.铸件有气泡

E.咬变低

考点:口腔医学技术(主管技师)口腔技师专业知识口腔医学技术专业知识考前冲刺(三)
题型:单项选择题 A3/A4型题


Questions 16-22
· Look at the notes about an enterprise.
· Some information is missing.
· You will hear part of a presentation by the International Manager of the company.
· For each question, fill in the missing information in the numbered space, using one or two words.
· You will hear the presentation twice.

Honeybee Foods Corporation
Honeybee started originally as (16) an ______ parlor
The company’s name came from(17) TTC’ s vision of employees working
like ______
Honeybee’s philosophy (18) “______”
Up to 1985, Honeybee had(19) ______ chains in the Philippines
In its international expansion, the successful chains were in (20) ______
The chain store of Honeybee in Singapore was(21) ______
In the future Honeybee should (22) ______ step by step.

题型:单项选择题 A3/A4型题

边长分别为100mm和200mm的立方体试块,换算为边长为150mm立方体的抗压强度时,考虑尺寸效应影响应分别乘以下列哪个系数?()

A.0.9和1.05

B.0.95和1.05

C.0.9和1.1

D.0.95和1.0

题型:单项选择题 A3/A4型题

房、室间隔缺损的手术治疗适应证,下列哪项正确()

A.手术年龄越小越好

B.分流量小者宜早期手术

C.分流量大,尚未形成梗阻型肺动脉高压者

D.肺动脉高压伴右向左分流者

E.成年时期手术为宜

题型:单项选择题 A3/A4型题

以下关于留档资料的保管要求描述错误的是:()

A.资信证明业务中授权经办人员身份证复印件不需留存

B.《委托书》受理联由经办柜员专夹保管,按年装订,并按档案管理要求保管十五年

C.询证函原件由经办柜员专夹保管,按年装订,并按档案管理要求保管十五年

D.《资信证明书》留存联由经办柜员专夹保管,按年装订,并按档案管理要求保管十五年

题型:单项选择题 A3/A4型题

对于大批量期货交易可采取()的采购方式。

A.市场选购

B.合同定购

C.计划收购

D.预购

更多题库