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【多选题】
按照仓储货物建筑物和场所的封闭程度,仓库可以分为( )。
A.
封闭式仓库
B.
半封闭式仓库
C.
露天货场
D.
保税仓库
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举一反三
【简答题】在0.10mol/L CuSO4溶液中通入H2S气体至饱和(饱和H2S溶液浓度为0.10mol/L),计算溶液中残留的Cu2+浓度。在0.10mol/L HCl溶液中通入H 2 S气体至饱和(饱和H 2 S溶液浓度为0.10mol/L),计算溶液中残留S 2- 浓度。
【单选题】WHAT DO THE /SERVER AND PEER-TO-PEER NETWORK MODELS HAVE IN COMMON?
A.
Both models require the use of TCP/IP-based protocols.
B.
Both models have dedicated servers
C.
Both models are used only in the wired network environment.
D.
Both models support devices in server and roles.
【单选题】在饱和 H 2 S 溶液中
A.
[H + ] > [S 2 - ]
B.
[H + ] = 2[S 2 - ]
C.
[H + ] < [S 2 - ]
D.
[H + ] = [S 2 - ]
【判断题】根据各地的自然环境条件、果树分布的实况及参考过去的果树带划分方法,通常把我国果树划分为八个自然分布带。
A.
正确
B.
错误
【单选题】在饱和H2S溶液中:
A.
[H+]>[S2-]
B.
[H+]=2[S2-]
C.
[H+]<[S2-]
D.
[H+]<[HS-]
【判断题】在饱和 H 2 S 溶液中, [H + ] 为 [S 2- ] 的二倍。
A.
正确
B.
错误
【单选题】You are the domain administrator for your company's Active Directory domain. All servers run Windows Server 2003. All computers run Windows XP Professional and have the latest service pack inst...
A.
On the computers, open the System Properties dialog box. On the Automatic Updates tab, configure the computers to update automatically every day.
B.
Create a Group Policy object (GPO) that has the appropriate Automatic Updates settings configured. Apply the GPO to an organizational unit (OU) that includes the computers.
C.
In Active Directory Users and Computers, modify the settings for the computer accounts. Configure the Managed By property to specify the WSUS server account.
D.
Create a local group on the WSUS server. Assign the group the Allow - Read and the Allow - Write permissions for the WSUSContent folder on the WSUS server. Add all the users of the computers to the local group.
【单选题】在饱和H 2 S溶液中( )
A.
[H + ]>[S 2- ]
B.
[H + ]=2[S 2- ]
C.
[H + ]<[S 2- ]
D.
[H + ]<[HS - ]
E.
[H + ]=[S 2- ]
【判断题】在饱和H2S溶液中, [H + ] 是 [S 2- ] 的2倍。
A.
正确
B.
错误
【简答题】如图3-1所示,在密闭容器里盛有饱和H 2 S溶液和H 2 S气体。 (1)饱和H 2 S溶液中存在的分子有____________,离子有______________________________。 (2)若将容器顶盖由a压到b位置,则H 2 S溶液中,各离子浓度的变化情况是________离子浓度增大,而________离子浓度减小。 (3)若从c处不断通入过量的SO 2 气体,溶液中H +...
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