下列各项的词语，依次填入句中空白处最恰当的一项是（３分）（ ） ①奥斯威辛___

Most computer systems are (71) to two different groups of attacks：insider attacks and outsider attacks．A system that is known to be (72) to an outsider attack by preventing (73) from outside can still be vulnerable to the insider attacks accomplished by abusive usage of (74) users．Detecting such abusive usage as well as attacks by outsides not only provides information on damage assessment,but also helps to prevent future attacks．These attacks are usually (75) by tools referred to as Intrusion Detection Systems．

（75）处填（）。

A．searched

B．checked

C．tested

D．detected

劳动争议仲裁

在我国，下列哪一项不是国际经济法的渊源

A．国际经济条约

B．国际商业惯例

C．联合国大会的规范性决议

D．国内判例

A车辆准备超车到巴士前方，最有可能发生事故的2项是（）？

（路况）

◎单向1车道道路

◎巴士正在车站内停车

◎反方向道路上的货车

A.因未确保与行驶在A车辆后方的车辆的安全距离而发生追尾

B.超车时，与从反方向道路上驶来的货车相撞

C.与从巴士上下车并从巴士前方跑着过马路的行人相撞

D.与正在公交车站内等车的人们相撞

E.停着的巴士重新出发的瞬间，巴士与反方向道路上的货车相撞

贫再生