A. It is close enough to become operational quickly. 足够接近迅速成为运营。 B. It is convenient to airports and hotels. 方便到机场和酒店 C. It is unlikely to be affected by the same contingency. 不太可能会受到相同的事故影响 D. It is close enough to serve its users. 足够接近的用户服务
A.non-mobile hot site. 非移动热站 B.cold site. 冷站 C.warm site. 热站 D.mobile hot site. 移动热站
A. hot site. 热站 B. cold site. 冷站 C. warm site. 温站 D. rolling hot site. 移动热站
