搜题
用户您好， 请在下方输入框内搜索其它题目：
搜题
题目内容 （请给出正确答案）
提问人：网友 发布时间：
【单选题】

Which of the following items don’t belong to dock repair works?（）

A、the SW outboard valves

B、the tailshaft LO stop valve

C、the drain valve of the boiler

D、propeller shaft sealing device

查看正确答案
更多“Which of the following items don’t belong to dock repair works?（）”相关的问题
第1题
[单选题] The UI is not being updated when the Data property is set. You need to ensure that the DisplayData class correctly updates the UI when the Data .. What should you do ?（）

A、Insert the followiing code at line 14 NotifyPropertyChanged("Data");  B、Insert the followiing code at line 16 NotifyPropertyChanged("Data");  C、Insert the followiing code at line 14 NotifyPropertyChanged(value);  D、Insert the followiing code at line 16 NotifyPropertyChanged(value);  

点击查看答案
第2题
[] Client exclusion policies are used to mitigate which of the following attacks？（）

A、A.dictionary  B、B.bit-flip and replay  C、C.mac spoofing  D、D.man-in-the-middle  

点击查看答案
第3题
[单选题] The center of flotation of a vessel is the point in the waterplane（）.

A、about which the vessel lists and trims  B、which coincides with the center of buoyancy  C、which，in the absence of external forces，is always vertically aligned with the center of gravity  D、which is shown in the hydrostatic tables as VCB  

点击查看答案
第4题
[单选题] For a floating vessel,the center of the floating is the point in the waterpiane.（）.

A、aboat which the vessel lists and trims  B、which coincides with the center of buoyancy  C、which, in the absence of external forces, is always vertically aligned with the center of gravity  D、which is shown in the hydrostatic tables as VCB  

点击查看答案
第5题
[单选题] A class B network 129.35 has 10 subnets. Which of the following options is the correct subnet mask？（）

A、255.255.128.0 （11111111.11111111.10000000.00000000）  B、255.255.192.0 （11111111.11111111.11000000.00000000）  C、255.255.224.0 （11111111.11111111.11100000.00000000）  D、255.255.240.0 （11111111.11111111.11110000.00000000）  

点击查看答案
第6题
[单选题] For a floating vessel，the center of flotation is the point in the waterplane（）.

A、about which the vessel lists and trims  B、which coincides with the center of buoyancy  C、which，in the absence of external forces，is always vertically aligned with the center of gravity  D、which is shown in the hydrostatic tables as VCB  

点击查看答案
第7题
[单选题] A user wants to upgrade to Windows 2000. Which of the following WINNT32 command switches can be run to determine whether the users computer and software is compatible with the new operating system？（）

A、CMDCOMS  B、CHECKUPGRADEONLY  C、COPYSOURCE  D、DUPREPARE  

点击查看答案
第8题
[单选题] The center of flotation of a vessel is（）.

A、the center of volume of the immersed portion of the vessel  B、the center of gravity of the water plane  C、that point at which all the vertical downward forces of weight are considered to be concentrated  D、that point at which all the vertical upward forces of buoyancy are considered to be concentrated  

点击查看答案
第9题
[单选题] Line throwing apparatus aboard ship must contain（）.

A、two rockets，one of which shall be the buoyant type  B、three rockets，one of which shall be the buoyant type  C、four rockets，two of which shall be the buoyant type  D、five rockets，two of which shall be the buoyant type  

点击查看答案
第10题
[单选题] A feedback is an input（）

A、which governs the state of a variable  B、which provides a visual and audible alarm  C、which indicates values of controlled variables  D、which measures the state of the controlled variable  

点击查看答案
账号：
答题记录 我的收藏 我的题库
客服
TOP

请使用微信扫码支付

订单号：
遇到问题请联系在线客服