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【简答题】
某重级工作制吊车,按小车加速度算出的横向水平荷载为100kN,按卡轨力算出的横向水平荷载为200kN,则设计吊车,应采用的吊车横向水平荷载为( )kN;设计排架柱基础时,应采用的吊车横向水平荷载为( )kN。
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参考答案：
举一反三
【多选题】In the admin GUI, you navigate to "System" > "Status" > "Active Users". You see several buttons, including "Delete Session", "Delete All Sessions". "Refresh Roles", and "Disable All Users".Which two s...
A.
To forcibly sign out a single user, you should select the check box next to that user's login name, then select "Delete Session".
B.
If you select "Delete All Sessions", all users are forcibly signed out and are unable to sign in again until "Enable All Users" is selected.
C.
Selecting "Disable All Users" prevents users from signing in and starting a new session, but does not forcibly sign out any users that already have an existing session.
D.
Selecting "Refresh Roles" re-evaluates authentication policies, role-mapping rules, and resource policies for all existing user sessions.
查看完整题目与答案
【单选题】You can （ ）a file when you no longer need it.
A.
rename
B.
move
C.
copy
D.
delete
查看完整题目与答案
【单选题】观察单缝衍射现象时,把缝宽由0.2mm逐渐增大到0.8mm,看到的现象是( )
A.
衍射条纹的间距逐渐变小,衍射现象逐渐不明显
B.
衍射条纹的间距逐渐变大,衍射现象越来越明显
C.
衍射条纹的间距不变,只是亮度增强
D.
以上现象都不会发生
查看完整题目与答案
【单选题】关于预算编制模式，下列说法错误的是( )。
A.
弹性预算法具有预算范围宽、可比性强的优点
B.
基数预算法有利于激励个地方、部门和单位节约支出
C.
零基预算的编制周期较长
D.
滚动预算的工作量较大，编制任务也比较繁重
查看完整题目与答案
【单选题】when you delete a locked dimension, it will pop up below window, what happens if you click ok?
A.
delete dimension and remain constrain
B.
delete dimension and remove constrain
查看完整题目与答案
【单选题】You are creating a Windows Communication Foundation （WCF） service that implements operations in a RESTful manner.You need to add a delete operation. You implement the delete method as follows. string ...
A.
Add the WebInvoke（UriTemplate = "/Items/{id}"，Method="DELETE"） attribute to the operation.
B.
Add the HttpDelete attribute to the operation.
C.
Replace the string parameter with a RemovedActivityAction parameter.
D.
Replace the return type with RemovedActivityAction.
查看完整题目与答案
【单选题】You are creating a Windows Communication Foundation (WCF) service that implements operations in a RESTful manner. You need to add a delete operation. You implement the delete method as follows:void D...
A.
Add the WebInvoke(UriTemplate="/Items/{id}", Method="DELETE") attribute to the operation
B.
Add the HttpDelete atribute to the operation
C.
Replace the string parameter with a RemovedActivityAction parameter
D.
Replace the return type with RemovedActivityAction.
查看完整题目与答案
【单选题】下列关于预算编制模式，说法错误的是：
A.
投入预算强调立法控制，采取分项排列预算模式
B.
中期预算通常是一个为期通常 3-5 年（有些国家更长）的滚动、具有约束力的预算总量框架
C.
绩效预算法是强调预算投入的预算编制方法
D.
零基预算法不考虑基期预算指标的实现情况
查看完整题目与答案
【单选题】关于预算编制模式，下列说法错误的是（ ）。
A.
零基预算的编制周期较长
B.
基数预算法有利于激励个地方、部门和单位节约支出
C.
滚动预算的工作量较大，编制任务也比较繁重
D.
弹性预算法具有预算范围宽、可比性强的优点
查看完整题目与答案
【单选题】You work as a database administrator for Supportcenter.cn. You are using Recovery Manager （RMAN） for backup and recovery of your database. You executed the delete command in RMAN to delete a backup of...
A.
The backup status will be marked expired in RMAN recovery catalog.
B.
The backup status will be marked deleted in RMAN recovery catalog after you execute the crosscheck command.
C.
The backup will be deleted physically from the OS （Operating system）and the backup information is removed from the recovery catalogl
D.
The backup status will be marked deleted and you must delete the backup file manually from the OS （Operating system）.
E.
The backup status will be marked deleted and you must delete the backup file manually from the OS （Operating system）， if you are not using Oracle Managed Files （OMF）.
查看完整题目与答案
相关题目：
【多选题】In the admin GUI, you navigate to "System" > "Status" > "Active Users". You see several buttons, including "Delete Session", "Delete All Sessions". "Refresh Roles", and "Disable All Users".Which two s...
A.
To forcibly sign out a single user, you should select the check box next to that user's login name, then select "Delete Session".
B.
If you select "Delete All Sessions", all users are forcibly signed out and are unable to sign in again until "Enable All Users" is selected.
C.
Selecting "Disable All Users" prevents users from signing in and starting a new session, but does not forcibly sign out any users that already have an existing session.
D.
Selecting "Refresh Roles" re-evaluates authentication policies, role-mapping rules, and resource policies for all existing user sessions.
查看完整题目与答案
【单选题】You can （ ）a file when you no longer need it.
A.
rename
B.
move
C.
copy
D.
delete
查看完整题目与答案
【单选题】观察单缝衍射现象时,把缝宽由0.2mm逐渐增大到0.8mm,看到的现象是( )
A.
衍射条纹的间距逐渐变小,衍射现象逐渐不明显
B.
衍射条纹的间距逐渐变大,衍射现象越来越明显
C.
衍射条纹的间距不变,只是亮度增强
D.
以上现象都不会发生
查看完整题目与答案
【单选题】关于预算编制模式，下列说法错误的是( )。
A.
弹性预算法具有预算范围宽、可比性强的优点
B.
基数预算法有利于激励个地方、部门和单位节约支出
C.
零基预算的编制周期较长
D.
滚动预算的工作量较大，编制任务也比较繁重
查看完整题目与答案
【单选题】when you delete a locked dimension, it will pop up below window, what happens if you click ok?
A.
delete dimension and remain constrain
B.
delete dimension and remove constrain
查看完整题目与答案
【单选题】You are creating a Windows Communication Foundation （WCF） service that implements operations in a RESTful manner.You need to add a delete operation. You implement the delete method as follows. string ...
A.
Add the WebInvoke（UriTemplate = "/Items/{id}"，Method="DELETE"） attribute to the operation.
B.
Add the HttpDelete attribute to the operation.
C.
Replace the string parameter with a RemovedActivityAction parameter.
D.
Replace the return type with RemovedActivityAction.
查看完整题目与答案
【单选题】You are creating a Windows Communication Foundation (WCF) service that implements operations in a RESTful manner. You need to add a delete operation. You implement the delete method as follows:void D...
A.
Add the WebInvoke(UriTemplate="/Items/{id}", Method="DELETE") attribute to the operation
B.
Add the HttpDelete atribute to the operation
C.
Replace the string parameter with a RemovedActivityAction parameter
D.
Replace the return type with RemovedActivityAction.
查看完整题目与答案
【单选题】下列关于预算编制模式，说法错误的是：
A.
投入预算强调立法控制，采取分项排列预算模式
B.
中期预算通常是一个为期通常 3-5 年（有些国家更长）的滚动、具有约束力的预算总量框架
C.
绩效预算法是强调预算投入的预算编制方法
D.
零基预算法不考虑基期预算指标的实现情况
查看完整题目与答案
【单选题】关于预算编制模式，下列说法错误的是（ ）。
A.
零基预算的编制周期较长
B.
基数预算法有利于激励个地方、部门和单位节约支出
C.
滚动预算的工作量较大，编制任务也比较繁重
D.
弹性预算法具有预算范围宽、可比性强的优点
查看完整题目与答案
【单选题】You work as a database administrator for Supportcenter.cn. You are using Recovery Manager （RMAN） for backup and recovery of your database. You executed the delete command in RMAN to delete a backup of...
A.
The backup status will be marked expired in RMAN recovery catalog.
B.
The backup status will be marked deleted in RMAN recovery catalog after you execute the crosscheck command.
C.
The backup will be deleted physically from the OS （Operating system）and the backup information is removed from the recovery catalogl
D.
The backup status will be marked deleted and you must delete the backup file manually from the OS （Operating system）.
E.
The backup status will be marked deleted and you must delete the backup file manually from the OS （Operating system）， if you are not using Oracle Managed Files （OMF）.
查看完整题目与答案
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