计算机上支持热插拔的接口是() A.PS/2接口 B.USB接口 C.显卡接口 D.

题型:单项选择题

问题:

计算机上支持热插拔的接口是()

A.PS/2接口

B.USB接口

C.显卡接口

D.硬盘接口

考点:计算机组装与维修计算机组装与维修题库
题型:单项选择题

粘连性肠梗阻多为()

A.机械性绞窄性肠梗阻

B.机械性单纯性肠梗阻

C.麻痹性肠梗阻

D.血运性肠梗阻

E.痉挛性肠梗阻

题型:单项选择题

While watching the       match, most of the       children cried with joy.[ ]

A. exciting;excited

B. excited;exciting

C. excited;excited

D. exciting;exciting

题型:单项选择题

静脉用超声造影剂的主要反射源是

A.微气泡 

B.体液中的蛋白质成分 

C.固体微粒 

D.液体成分 

E.血液

题型:单项选择题

某企业有一台设备,目前的实际价值是38万元,预计残值为2.5万元,第一年使用费用为1.8万元,在不考虑资金时间价值的情况下估算得到该设备的经济寿命为12年,则该设备的平均年度资产消耗成本为( )万元/年。

A.2.81

B.2.96

C.3.02

D.4.76

题型:单项选择题

Kofi Annan says helping survivors of last week’’s earthquake and (1)________in the Indian Ocean is (2)________. The United Nations secretary-general says countries that have offered aid must (3)________and provide it. The offers add up to around (4)________dollars. United Nations officials say (5) ________of that is needed during the next six months.The concern about offers of international aid is (6)________. For example, the earthquake in Bam, Iran, in (7)________of 2003 killed more than (8) ________people. Countries and groups offered hundreds of millions of dollars (9) ________. The United Nations says it has (10)________only about (11)________dollars in aid received so far. Governments and organizations that offered help (12) ________that, however.On (13)________Mr. Annan met with world leaders in Jakarta, Indonesia to discuss aid for (14)________. The leaders discussed and (15)________the idea of (16)________owed by affected nations. But the leaders did not say they would do so. Some said that (17)________to survivors would be more helpful.Representatives of (18)________countries and international organizations attended the meeting in Jakarta. Officials say they will cooperate to develop (19)________ for the Indian Ocean and the (20)________.

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