题目内容
(请给出正确答案)
[主观题]
会议开得冷冷清清,有时甚至开不下去了。The meetings were marked by such an absence of livel
y discussions that at times they were almost on the point of().
A、breaking down
B、breaking up
C、breaking off
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A、breaking down
B、breaking up
C、breaking off
计算机防范网络风险的方法有()。
A.不下载来路不明的软件及程序,不打开来历不明的邮件及附件
B.分类设置密码并使密码设置尽可能复杂
C.定期备份重要数据
D.如果有条件,安装个人防火墙(FireWall)以抵御黑客的袭击