题目内容

患者视物昏暗不明,模糊不清的症状属于()

A. 雀目
B. 目昏
C. 内障
D. 目痒
E. 目眩

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You run a 16-bit scientific data analysis package on your Windows 2000 Professional computer. The package consists of three components. The first component is a data acquisition application that monitors continuous data output from scientific instruments. The second component is a data analysis application that receives data from the data acquisition application by using shared memory. The third component is a data graphing application that displays the processed data in real time. The data analysis application communicates with the data graphing application by using OLE. When you attempt to analyze large data sets, your computer is not able to display data in real time. You install a second processor in your computer; only one processor is used while the package is running, even though task manager shows both processors. You want your data analysis package to use both processors. What should you do?()

A. Configure the data acquisition application to run in its own virtual DOS machine (VDM).
B. Configure the data analysis application to run in its own virtual DOS machine (VDM).
Configure the data graphing application to run in its own virtual DOS machine (VDM).
D. Configure the virtual DOS machine for the data acquisition and data analysis applications to.have a hard affinity for processor 0. Configure the VDM for the data graphing application to.have a hard affinity for processor1.
E. Configure the virtual DOS machine for the data acquisition to have a hard affinity for processor 0. Configure the VDM for the data graphing application to have a hard affinity for processor1.

70°探头探测钢轨断面发射方向与探头移位方向相反时(后70°)。()

A. 只显示一次回波
B. 只显示二次回波
C. 先显示二次波,再显示一次波
D. 先显示一次波,再显示二次波

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