EPROM是 (29) ,计算机内存主要由 (30) 导体存储器构成。 A.只读存储

题型:单项选择题

问题:

EPROM是 (29) ,计算机内存主要由 (30) 导体存储器构成。

A.只读存储器
B.可编程的只读存储器
C.可擦写可编程的只读存储器
D.电可改写只读存储器

考点:计算机软件水平考试中级信息系统监理师中级信息系统监理师上午试题
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病历摘要:患者,男性,36岁,因“皮肤紫纹伴头痛2月”来诊,2月前患者无明显诱因出现皮肤紫纹,见于背部、双侧腹股沟,未见皮肤破损溃烂,伴头痛,多见于激动时,无头晕、恶心、呕吐。既往体健,无长期服药史。体检:身高162cm,体重80kg,血压145/95mmHg。

如果为了鉴别肾上腺皮质增生和肾上腺腺瘤,下列哪项检查最有价值?()

A.血皮质醇

B.血钾

C.血钠

D.尿钾

E.尿钠

F.大剂量地塞米松抑制试验

题型:单项选择题

电路两端电压不变,当电阻增至30Ω时电流降为原来的4/5,则电路原来的电阻为_______Ω。

题型:单项选择题

根据对话内容,在空白处填写适当的话语(话语可能是一个句子,也可能是一个短语或一个词),使对话完整。

A: Ann's birthday is coming.  I need to-get some money to buy her a present. __1__?

B: If l were you,  1 would ask my parents for some money.

A: No, __2__.  I don't want to make them unhappy because they don't want me to make friends at school.

B: __3__ borrowing some from your friends?

A: No. They don't have any money, either.

B: Go to your uncle and help him sell clothes.  Maybe he would like to give you somc.

A: __4__ I'll try that.

B: What would you like to buy?

A: Maybe a scarf and some flowers.

B: Now flowers are very expensive, you know.

A: But she __5__ flowers, especially roses. I'll  have to buy her some roses.  I must go now.  I have to

    go to see my uncle.

B: See you.

题型:单项选择题

Those____are very good.    [ ]

A. boxs        

B. boy    

C. boxes      

D. boies

题型:单项选择题

下列说法不正确的选项是()。

A.普通股的发行成本通常低于留存收益的成本

B.市场利率上升,会导致公司债务成本的上升

C.根据资本资产定价模型可以看出,市场风险溢价会影响股权成本

D.税率变化能影响税后债务成本以及公司加权平均资本成本

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