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【单选题】
0406 下列( )不是可展曲面A.
柱面、锥面、或曲线的切线面
B.
沿着直母线切平面固定的曲面
C.
平均曲率为0的直纹面
D.
曲率为零的曲面
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】孙中山和民国政府的三大遗憾都有哪些?
A.
经济建设，文化建设，政治建设
B.
经济建设，科学建设，政治建设
C.
经济建设，文化建设，制度建设
D.
科学建设，文化建设，政治建设
【简答题】市场经济条件下，根据服务对象来决定是否遵守承诺并不违反职业道德规范中关于诚实守信的要求。（ ）
【单选题】You are the desktop administrator for Company. Janos is a user in Company's accounting department. Janos uses a Windows 2000 Professional portable computer. Janos reports that when the computer is u...
A.
Remove the storage device from the hardware profile on Janos’ computer.
B.
Create a local user account for Janos on his computer. Copy the JZXDRV.dll file to the profile folder for Janos’ local user account. Instruct Janos to log on to his computer by using his local user account whenever the computer is unlocked.
C.
Copy the computer's default hardware profile to create a new hardware profile named Undocked. Remove the storage device from the Undocked hardware profile.
D.
Copy the computer's default hardware profile to create a new hardware profile named Unlocked. Disable the storage device in the Undocked hardware profile. Instruct Janos to start the computer by using the Undocked hardware profile whenever the computer is undocked.
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