在数字电路中,常用的计数制除十进制外,还有()。A、二进制 B、八进制 C、十六进制

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问题:

在数字电路中,常用的计数制除十进制外,还有()。

A、二进制

B、八进制

C、十六进制

D、二十四进制

E、三十六进制

考点:高级维修电工高级维修电工题库
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下图是我国部分地区略图,据图及结合所学知识回答下列问题。

(1)京九铁路位于                 铁路和                铁路两大铁路干线之间。该线与长江的交点是                

    (城市),此城市附近有湖                (名称)。该线与陇海铁路线交点是                  (城市),该

    城市位于                 省(名称)。

(2)京九铁路建设的主要区位因素有:

    ①                                                                                                                                

    ②                                                                                                                                 

    ③                                                                                                                                 

    ④                                                                                                             

(3)图中A和B两地分别建有我国两个大型钢铁企业,影响两地该工业布局的最主要区位因素分别为:

    A____________________________                                                                                                     

    B___________________________                                                                                                       

(4)C城市兴起的最主要区位因素是_______________                                                                          

(5)图中甲、乙两个阴影所在地区商业网点的显著差异是:

    甲                                                                                                                                                     

    乙                                                                                                                                                     

    原因是 __________________________________________________                                                        

                                                                                                                                                                

                                                                                                                                                             

(6)试分析B港口成为我国最大港的主要区位因素。

                                                                                                                                                                

                                                                                                                                                                

                                                                                                                                                                

                                                                                                                                                                

题型:多项选择题

紫外线照射剂量为3~5MED,照射后4~6h出现明显红斑反应,2~3d消退,此为紫外线剂量分级中的几级()

A.0级(亚红斑量)

B.Ⅰ级红斑量(弱红斑量)

C.Ⅱ级红斑量(中红斑量)

D.Ⅲ级红斑量(强红斑量)

E.Ⅳ级红斑量(超红斑量)

题型:多项选择题

患者,男性,79岁,患外套细胞淋巴瘤第Ⅳ期,无输血史,因继发性贫血而就诊。血液常规检查:Hb70g/L,HCT0.23。医生申请输注RBC,血库对患者标本进行常规血型鉴定(试管法)和抗体筛选试验(抗人球蛋白法),结果见下表:

根据表中各项试验反应格局,该患者为()。

A.A型、Rh阳性、抗体筛查阴性

B.B型、Rh阳性、抗体筛查阳性

C.B型、Rh阳性、抗体筛查阴性

D.AB型、Rh阳性、抗体筛查阳性

E.AB型、Rh阳性、抗体筛查阴性

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机构号是农信银实时支付清算系统全部成员机构及所属网点在系统中的唯一标识。

题型:多项选择题

小薛在一家制造厂做财务工作,计算成本时她不该将()算入公司的直接成本。

A、水费

B、研发费用

C、直接人工费

D、原材料、元件和耗材

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