常见的钎焊方法有();()等。

题型:填空题

问题:

常见的钎焊方法有();()等。

考点:建设工程技术与计量(安装工程)第一节切割和焊接第一节切割和焊接题库
题型:填空题

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。

Business is the organized approach to providing customers with the goods and services they want. The world business also refers to an organization that provides these goods and services. Most business seek to make a profit(利润)—that aim to achieve income that is more than the costs of operating the business. 小题1:  Commonly called nonprofits, these organizations are primarily nongovernmental service providers. 小题2: 

Business management is a term used to describe the techniques of planning, direction, and control of the operations of a business. 小题3:  One is the establishment (制定)of broad basic policies with respect to production; sales; the purchase of equipment, materials and supplies; and accounting. 小题4: The third relates to the establishment of standards of word in all departments. Direction is concerned primarily with supervision(监管)and guidance by the management in authority. 小题5: 

A.The second aspect relates to the application of these policies by departments.

B.However, some businesses only seek to enough to cover their operating costs.

C.Control includes the use of records and reports to compare actual work with the set standards for work.

D.Examples of nonprofit business top management and operative management.E. Planning in business management has three main aspects.

F. In the theory of business management, organization has two main aspects.

G. In this connection there is the difference between top management and operative management.

题型:填空题

男孩,3岁。因发热半天,伴呕吐2次,腹痛,腹泻4次,始为稀便后有粘冻,有里急后重感来诊。体检:体温38.2℃,神志清,心、肺无异常,腹软,左下腹轻压痛。大便常规检查粘脓状有血,镜检红细胞10~15/HP,白细胞20~40/HP,吞噬细胞0~2/HP。

应做的首要检查是()

A.大便培养

B.血培养

C.大便找阿米巴

D.肥达反应

E.大便还原性物质检测

题型:填空题

.The girl began to _____the piano when she was young.

A.practise to play

B.practise playing

C.practise to be played

D.practise play

题型:填空题

患儿男,3岁,因“反复呼吸道感染2年,双膝关节反复肿痛1年余”来诊。每年患肺炎3~4次。患者舅舅早年因反复感染、败血症夭折。查体:生长发育落后,消瘦;浅表淋巴结触不清楚,未见扁桃体。考虑为X连锁无丙种球蛋白血症,类风湿关节炎。

有助于低丙种球蛋白血症诊断的检查是()

A.PPD试验

B.血清蛋白电泳

C.补体测定

D.ABO血型抗体检测

E.血清IgG测定

题型:填空题

作为传统教育学派的代表人物,提出了教育的最高目的是道德和性格的完善的教育学者是( )。

A.杜威

B.卢梭

C.赫尔巴特

D.夸美纽斯

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