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【单选题】
网络管理员通过命令行方式对路由器进行管理，需要确保ID、口令和会话内容的保密性，应采取的访问方式是（）。A.
控制台
B.
AUX
C.
TELNET
D.
SSH
手机使用
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新浪微博
分享QQ
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反馈参考答案：
举一反三
【简答题】Translate the selection into Chinese. Apart from the fact that he was at this moment disguised in the uniform of a clergyman, there was nothing very sinister about Mr Cyril Boggis. By trade he was a d...
【单选题】How does Nick feel about the way Dean and his sister planned the fake endorsement deal?
A.
angry because he didn't think they were crazy enough to do it
B.
disappointed because he didn't think they were mean enough to do it
C.
surprised because he didn't think they were intelligent enough to do it
【单选题】According to Nick, Dean didn't expect something to happen. What?
A.
He didn't expect Nick to believe that the endorsement deal was real.
B.
He didn't expect Nick to figure out that Dean had tricked him.
C.
He didn't expect Coach to kick Nick off the team.
【简答题】请述胰岛素的生理作用和分泌调节。为什么胰岛素缺乏时会引起糖尿病？参与钙、磷代谢的激素各自的主要生理作用。
【单选题】下列对胰岛素的叙述不正确的是
A.
胰岛素由A、B两个肽链组成，共16种51个氨基酸
B.
胰岛素在体内起调节糖代谢作用，是治疗糖尿病的有效药物
C.
胰岛素是由胰β-细胞受内源或外源性物质如葡萄糖等的激动而分泌的一种蛋白质激素
D.
猪胰岛素是人胰岛素的替代品，二者作用完全相同
E.
我国科学家最早完成胰岛素的全合成
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