求解导热问题有哪三种基本方法,简述各自的求解过程及特点。

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问题:

求解导热问题有哪三种基本方法,简述各自的求解过程及特点。

考点:物理学传热学传热学题库
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250÷30=8…1______.(判断对错)

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一名5岁儿童经睫状肌麻痹下验光为:OD+5.50DS=0.1,OS+1.50DS=0.9。眼底及其他检查未见异常。

为了治疗弱视,应采取的措施是()。

A.遮盖左眼,加精细作业

B.遮盖右眼,加精细作业

C.1:1双眼交替遮盖,加精细作业

D.遮盖双眼

E.加强营养

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要使手机不涉密,必须做到()。

A、不得带入涉密场所

B、不谈论秘密事项

C、不编发含有涉密内容的短信息

D、不对涉密内容进行拍照或者录音

E、不在手机中存储和拷贝涉密事项

题型:问答题 简答题

Tanah Baru Sdn Bhd is a private limited company whose sole object is the manufacture of office furniture.Recently, the board of directors decided to expand its business to venture into ostrich farming. Pursuant to this decision the company purchased and obtained delivery of 2,000 ostriches from Ostry Sdn Bhd at a cost of RM 1 million. They are contemplating purchasing another 2,000 ostriches in two months’ time.Madeline, a member of Tanah Baru Sdn Bhd, is completely opposed to the idea of ostrich farming as it is outside the scope of the objects of the company.Required:Advise Madeline on the following:

(b) whether she could successfully obtain an injunction against any party to prevent the contemplated purchase of another 2,000 ostriches in two months’ time; and (3 marks)

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温病有别于内伤杂病的根本原因就在于:().

A.发病急

B.性质属热

C.感受外界致病之邪

D.病位有别

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