超声诊断仪的维护和工作环境要求,下列不正确的是()。 A.监视器避免阳光直射 B.整

题型:单项选择题 A型题

问题:

超声诊断仪的维护和工作环境要求,下列不正确的是()。

A.监视器避免阳光直射

B.整机避免放置在高温,潮湿环境

C.用紫外线照射或消毒液对探头浸泡消毒

D.使用稳压器,保持正常供电

E.远离高磁场、高电场

考点:医技考试超声波医学与技术(主管技师)超声波医学与技术基础知识考前冲刺三
题型:单项选择题 A型题

肩关节脱位合并肱骨大结节骨折,复位后悬吊时间为()

A.2周

B.3周

C.4周

D.6周

E.8周

题型:单项选择题 A型题

Americans’ (1) impulses keep generating surprises. Charitable giving plays an even larger role in the (2) . Demand for nonprofit services gets proportionately bigger as a locality’s (3) rises. The philanthropy of the wealthy may not hinge on tax (4) to the degree many believe. The US (5) the world in levels of charitable activity. Some experts see charity as a (6) trait of the US, more than (7) or business. But those forces may be (8) , as many nonprofits, from healthcare to classical music are selling (9) in a marketplace alongside for-profit (10) . Charity is no mere (11) activity. It pays off for society in ways that may (12) the rates of return on many traditional investments. Charity not only helps those on the (13) end but also strengthens the (14) of society at large. Moreover, it appears to make the givers themselves more (15) . The pattern that conservatives are better givers than (16) is less about politics than about charity-linked (17) most common to conservatives, religious commitment, marriage and children, and entrepreneurship. The main point is that more Americans, regardless of ideology, embrace giving as a tool for (18) . The urge to make a difference, and to take (19) in it, outweighs (20) considerations.

题型:单项选择题 A型题

监理主要文件中的监理实施细则内容包括( )。

A.专业工作特点

B.监理工作流程

C.工作报告制度

D.监理控制要点及目标值

E.监理工作方法及措施

题型:单项选择题 A型题

体育社会学研究设计一般包括专业理论设计和数理统计设计两个方面。

题型:单项选择题 A型题

管材挤出机头按供料方式分为3种:中性供料式(直通式),侧向供料式、筛孔式种螺旋式,在PVC-U管材生产中大多采用()

A.中心供料式

B.侧向供料式

C.筛孔式种螺旋式

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