The holding power of an anchor increases when the（）.
防火墙是隔离内部网和外部网的-类安全系统.通常防火墙中使用的技术有过滤和代理两种，路由器可以根据（）进行过滤，以阻挡某些非法访问.
The holding capabilities of an anchor are determined PRIMARILY by the（）.
What is the holding power ratio of an anchor? （）
The holding power of an anchor at a given scope of cable increases when the（）.
防火墙是防范措施的总称，是一种有效的（），他可以阻挡对内、对外的非法访问和不安全的数据传递。
路由器可以根据（）进行过滤，以阻挡某些非法访问。
When bilge water is heated in a holding tank, which one of the following statements is not accurate?（）
If you shorten the scope of anchor cable，your anchor’s holding power（）.
持有期收益率(Holding Period Return，HPR)是衡量持有某一投资工具一段时间所带来的总收益，它不包括（）。
To develop maximum anchor holding power，the optimum angle between the anchor’s shank and the mooring lines is（）.
The cylinder covers are secured by eight elastic holding down arranged in four pairs（）
Given the same water depth and line tension，the holding power of a 19 pound/foot wire rope mooring system in comparison to the holding power of a 90 pound/foot chain mooring system will be（）.
When the anchor is brought to and holding，the horizontal component of anchor cable tensions should equal the（）.
The holding power of an anchor is the（）.
All stocks pay dividends, as that is the only way an investor can profit from holding stock.
What is the possible purpose for holding the exhibition？
Then, viable wholly state-owned commercial banks will be allowed to reorganize into share-holding banks with the state holding the controlling share and, when conditions permit, to be listed on the stock market.
防火墙是隔离内部网和外部网的—类安全系统。通常防火墙中使用的技术有过滤和代理两种。路由器可以根据(13)进行过滤，以阻挡某些非法访问。(14)是一种代理协议，使用该协议的代理服务器是一种(15)网关。另外一种代理服务器使用(16)技术，它可以把内部网络中的某些私有的IP地址隐藏起来。所谓的可信任系统(Trusted System)是美国国防部定义的安全操作系统标准，常用的操作系统Unix和Windows NT等可以达到该标准的(17)级。
The ring gesture, where you form. an "O" by holding the tip of your forefinger to the
听力原文：M: I heard that Parker Electronics Company is going to be holding interviews on campus next week．
The BEST holding ground for conventional anchors is ______．
She came up, holding a briefcase.（)
Would you______holding this box for me while I open the door？
