皮皮学，免费搜题
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【单选题】
某反应A→ Y,其速率系(常)数k A =6.93 min -1 ,则该反应物A的浓度从0.1 mol·dm -3 变到0.5 mol·dm -3 所需时间是:( )。
A.
0.1min
B.
0.2min
C.
0.5min
D.
1min
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举一反三
【单选题】The BEST information to document when changing the refresh rate on the display is to include:（）
A.
the previous refresh rate and the new refresh rate applied.
B.
the method that was used to access the display properties to change the refresh rate.
C.
all the refresh rates that were tested
D.
the color resolution the user requested as well as the refresh rate.
查看完整题目与答案
【判断题】Document properties include font, font size, bold, italic, underline, and text color.
A.
正确
B.
错误
查看完整题目与答案
【判断题】Many integrated circuits also incorporate diodes on the connection pins to prevent external voltages from damaging their sensitive transistors. ( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】装配式单层工业厂房吊装过程中，下列哪种不是选用履带式起重机时要考虑的因素()。
A.
起重量
B.
起重动力设备
C.
起升高度
D.
工作幅度
查看完整题目与答案
【单选题】生产者用户自身的有关因素称为
A.
人际因素
B.
个人因素
C.
组织因素
D.
环境因素
查看完整题目与答案
【多选题】下列属于音频文件扩展名的有_______。
A.
DLL
B.
WAV
C.
MID
D.
JPG
查看完整题目与答案
【单选题】When you add a header or footer to your document, the ___ tab under Header & Footer Tools displays.
A.
Design
B.
Properties
C.
Edit
D.
Layout
查看完整题目与答案
【单选题】Your company has a server named Printer1 that runs Windows Server 2008 R2. Printer1 has the Print and Document Services server role installed.You need to reduce the number of events registered in the ...
A.
Open the Event Viewer console. Create a custom view for the system log. Exclude the events that are notified by Event ID 10 from the filter.
B.
Open the Print Management console. Open the properties of Printer1 and clear the Log spooler information events option.
C.
Open the Print Management console. Open the properties of Printer1 and clear the Show informational notifications for network printers option.
D.
Open the Print Management console. Open the properties of each individual printer on Printer1 and clear the Enable advanced printing features option.
查看完整题目与答案
【单选题】患儿，男，2岁，诊断为动脉导管未闭。对该患儿做健康指导时，不妥的是
A.
建立合理的生活制度
B.
充分运动，增强体质
C.
合理营养，促进生长
D.
预防呼吸道感染
E.
指导定期复诊
查看完整题目与答案
【单选题】下列哪种不是选用履带式起重机时要考虑的因素(    )。
A.
起重量    
B.
起重动力设备
C.
起重高度    
D.
起重半径
查看完整题目与答案
相关题目：
【单选题】The BEST information to document when changing the refresh rate on the display is to include:（）
A.
the previous refresh rate and the new refresh rate applied.
B.
the method that was used to access the display properties to change the refresh rate.
C.
all the refresh rates that were tested
D.
the color resolution the user requested as well as the refresh rate.
查看完整题目与答案
【判断题】Document properties include font, font size, bold, italic, underline, and text color.
A.
正确
B.
错误
查看完整题目与答案
【判断题】Many integrated circuits also incorporate diodes on the connection pins to prevent external voltages from damaging their sensitive transistors. ( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】装配式单层工业厂房吊装过程中，下列哪种不是选用履带式起重机时要考虑的因素()。
A.
起重量
B.
起重动力设备
C.
起升高度
D.
工作幅度
查看完整题目与答案
【单选题】生产者用户自身的有关因素称为
A.
人际因素
B.
个人因素
C.
组织因素
D.
环境因素
查看完整题目与答案
【多选题】下列属于音频文件扩展名的有_______。
A.
DLL
B.
WAV
C.
MID
D.
JPG
查看完整题目与答案
【单选题】When you add a header or footer to your document, the ___ tab under Header & Footer Tools displays.
A.
Design
B.
Properties
C.
Edit
D.
Layout
查看完整题目与答案
【单选题】Your company has a server named Printer1 that runs Windows Server 2008 R2. Printer1 has the Print and Document Services server role installed.You need to reduce the number of events registered in the ...
A.
Open the Event Viewer console. Create a custom view for the system log. Exclude the events that are notified by Event ID 10 from the filter.
B.
Open the Print Management console. Open the properties of Printer1 and clear the Log spooler information events option.
C.
Open the Print Management console. Open the properties of Printer1 and clear the Show informational notifications for network printers option.
D.
Open the Print Management console. Open the properties of each individual printer on Printer1 and clear the Enable advanced printing features option.
查看完整题目与答案
【单选题】患儿，男，2岁，诊断为动脉导管未闭。对该患儿做健康指导时，不妥的是
A.
建立合理的生活制度
B.
充分运动，增强体质
C.
合理营养，促进生长
D.
预防呼吸道感染
E.
指导定期复诊
查看完整题目与答案
【单选题】下列哪种不是选用履带式起重机时要考虑的因素(    )。
A.
起重量    
B.
起重动力设备
C.
起重高度    
D.
起重半径
查看完整题目与答案