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问题 单项选择题

相对于DES算法而言，RSA算法的___(24)___，因此，RSA___(25)___。

A．加密密钥和解密密钥是不相同的　

B．加密密钥和解密密钥是相同的

C．加密速度比DES要高　

D．解密速度比DES要高

答案

参考答案：A

单项选择题

中外合资经营企业、中外合作经营企业与外资企业是外资参与我国经济活动的重要形式，被合称为“三资企业”。下列关于这三种企业形式的表述，正确的是( )

A．法律规定，中外合资经营企业和外资企业都以企业法人身份参与经济活动，但经特别批准也可以采用其他形式

B．合资企业与合作企业各方的协议、合同、章程等文件均需报国务院对外经济贸易主管部门或者国务院授权的部门和地方政府审查批准，外资企业的设立申请需由国务院对外经济贸易主管部门或者国务院授权的机关审查批准

C．对于合营企业中的技术转让，我国规定必须经审批机构批准，且期限一般不超过 10年

D．法律明确规定对这三种企业不实行国有化和征收；在特殊情况下，根据社会公共利益的需要，可以依照法律程序实行征收，并给予相应的补偿
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单项选择题

In the following essay, each blank has four choices. Choose the best answer and write down on the answer sheet.

A. superlinks B. links C. hyperlinksD. connections

A Web browser is simply a terminal emulator, designed to display text on a screen. The two essential differences between an ordinary terminal emulator and a Web browser are that the browser knows how to deal with (71) , and that it has a mechanism for (72) graphical files. Display text, display graphics, and (73) hyperlinks ——there’s 99 percent of the (74) value. That’s not to say that the manufacturers didn’t go all - out to attach a hyperactive efflorescence of useless capabilities onto their browsers. Remember when media channels in the browser were a big deal, instead of the clutter you can’t wait to delete from your favorites of bookmarks menu Remember when client -side Java applets were supposed to become the preferred (75) , for application development Remember frames and all their nasty side effects
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