EF has been establishing a network of Cambridge ESOL exam centers at EF schools worldwide to deliver EFCELT along with Cambridge ESOL certificates.
EF正着手在全球英孚学校建立剑桥大学考试中心网点，以便推出包括EFCELT证书在内的其它剑桥大学考试中心认证。
But now a laboratory in Cambridge, England, has found a way to turn a hacker's screen instantly blank if he infiltrates the network.
不过如今一家位于英国剑桥的实验室已找到法子让渗入网络的黑客一无所获。
But now a laboratory in Cambridge, England, has found a way to turn a hacker's screen instantly blank if he infiltrates the network.
不过如今一家位于英国剑桥的实验室已找到法子让渗入网络的黑客一无所获。
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