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【单选题】
用分光光度法测定样品中两组分含量时,若两组分吸收曲线重叠,其定量方法是根居( )建立的多组分光谱分析数学模型。A.
朗伯定律
B.
朗伯定律和加和性原理
C.
比尔定律
D.
比尔定律和加和性原理
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举一反三
【简答题】停车场上有大汽车26辆，小汽车的数量是大汽车的3倍．停车场上大汽车比小汽车少多少辆？
【简答题】查看路由表的命令是()。
【简答题】停车场大汽车是小汽车的 3 4 ，摩托车是小汽车的 4 5 ，大汽车有15辆，摩托车有多少辆？
【多选题】The Start menu in Windows 10 has________.
A.
Live tiles
B.
an application list
C.
“an app” button only
D.
the “all apps” button
【单选题】查看路由表的命令是( )。
A.
dis intece S0/0/0
B.
dis ver
C.
dis ip routing-table
D.
dis current-configuration
【简答题】In Windows OS, in order to open the Start Menu, the shortcut is
【多选题】You want to remove the logoff option from your start menu. Which of the following options will allow you to enforce this setting？ （）
A.
Local Policy
B.
Group Policy
C.
Roaming Profile
D.
From the Display Applet in Control Panel
E.
From the accessibility applet in Control Panel
F.
On the Advanced tab of the Taskbar/Start Menu dialog box， clear the Display logoff option.
【单选题】Users report that some shortcuts on the Start menu of their Windows 2000 professional computers are hidden. They want to access their shortcuts without having to click a scroll arrow. How must you con...
A.
In the Folder Options dialog box, clear the Enable Web content check box in My Desktop Properties
B.
In the Display Properties dialog box, clear the Transition effects for menus and tooltips check box
C.
In the Folder Options dialog box, clear the Hide file extensions for known file types check box
D.
In the Taskbar and Start Menu Properties dialog box, clear the Use Personalized Menus check box.
【单选题】查看路由表的命令是( )。
A.
Router#show ip router
B.
Router#show ip route
C.
Router(config)#show ip router
D.
Router(config)#show ip route
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