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【判断题】
收益管理就是通过对市场的分析预测,把适当的产品,以适当的价格,在适当的时间,卖给适当的客源市场。A.
正确
B.
错误
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【多选题】在NH3·H2O溶液中,加入少量NaOH溶液则( )
A.
NH3·H2O的Kb变大
B.
NH3·H2O的碱性下降
C.
NH3·H2O的碱性变大
D.
NH3·H2O的电离度升高
E.
NH3·H2O的电离度减小
【单选题】You want to install Windows 2000 Professional on 45 new computers on your company's network. You first install Windows 2000 Professional on one of the new computers. You log on to the computer by usin...
A.
Run Rbfg.exe before installing the standard applications.
B.
Run RIPrep.exe before installing the standard applications.
C.
Copy the All Users profile to the Default Users profile.
D.
Copy the local Administrator account profile to the Default Users profile
【单选题】在0.10mol·L －1 NH 3 ·H 2 O溶液中，加入少量NH 4 Cl晶体后，引起的变化是
A.
NH 3 ·H 2 O的电离程度减小
B.
NH 3 ·H 2 O的电离常数增大
C.
溶液的导电能力不变
D.
溶液的pH增大
【单选题】When you install a new device in a computer,you have to add the correct device______to the operating system to allow the computer to communicate with the device．
A.
application
B.
software
C.
driver
D.
files
【多选题】You are preparing to install Windows 2000 Professional on 75 new computers. You want to create a standard installation image to use on all the new computers. The computers have several different confi...
A.
Copy Sysprep.inf to C:/Sysprep folder.
B.
Copy the Administrator profile to the Default User profile, and then grant permissions to the Everyone group to use the profile.
C.
Include the-pnpparameter for Sysprep.exe when you rerun that utility.
D.
Include the-nosidgenparameter for Sysprep.exe when you rerun that utility.
【简答题】欲配pH=10.0的缓冲溶液，计算应在300mL0.5mol·L -1 NH 3 ·H 2 O溶液中加入NH 4 Cl的质量。
【简答题】我们的祖先“北京人”,主要掌握了两种征服自然的武器( )和( )。
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