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【单选题】
为一台586兼容机升级而更换主板,按要求进行板卡安装和线缆连接,开机后屏幕无显示,但显示器电源指示灯亮,无报警声,主机电源指示灯不亮,判断故障原因是( )(单选)A.
主板时钟电路故障
B.
主板电源指示灯故障
C.
主板电源线接不良
D.
显示卡插接不良
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【单选题】What is the essential objective in Chinas move to loosen its control over media?
A.
China desires to be a media and entertaining power, not merely an economic one.
B.
China is trying to make its media industry more market oriented.
C.
China intends to build a decent environment for its flourishing media business.
D.
China hopes to change its stereotyped images with soft power.
【简答题】Fill in the blank in Paragraph 4 with proper words. (no more than 8 words) _________________________________________________________________
【单选题】电击是电流对人体内部组织的伤害，是最危险的一种伤害，绝大多数（）的触电死亡，事故都是由电击造成的。
A.
大约60%
B.
大约85%
C.
大约30%
D.
大约20%
【单选题】Electronic mail, or mail, as it is known to its many fans, has been around for over two decades. Typically, email systems support five basic functions, as described below.(41)refers to the process of ...
A.
Composition
B.
Transfer
C.
Reporting
D.
Displaying
【简答题】Fill in the blank in Paragraph 5 with proper words. (within 5 words)
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