对真菌无效药物是（） 制霉菌素。 二性霉素B。 乙酰甲喹。 灰黄霉素。
怎样根据血痕测定出血量的多少？
You need to install Windows 2000 Professional on 30 new computers. You also need to deploy a Windows 2000 Professional service pack during the installation. First， you create a network distribution folder named InstallFiles. You copy the i386 folder from the Windows 2000 Professional CD to the InstallFiles folder. What should you do？（） Copy the service pack files to the InstallFiles\Misc folder. 。 Copy the service pack file sot the InstallFiles\$OEM$ folder. 。 From an existing client computer, run the update –u command from the service pack to the Install Files folder. 。 From an existing client computer, run the Update –s:InstallFiles command from the service pack to the InstallFiles folder.。
当单击路径调板下方的“用画笔描边路径”图标时，若想弹出选择描边工具的对话框，应按住下列哪个键？（） Alt（Win）/Option（Mac）。 Ctrl（Win）/Command（Mac）。 Shift+Ctrl（Win）/Shift+Command（Mac）。 Alt+Ctrl（Win）/Option+Command（Mac）。
种子执法人员依法履行种子监督检查职责时，除了可以查阅、复制有关合同、票据、账簿、生产经营档案及其他有关资料；查封、扣押有证据证明违法生产经营的种子，以及用于违法生产经营的工具、设备及运输工具等以外；还有权采取哪些措施？
Your ISP has assigned you the following IP address and subnet mask:
IP address: 199.141.27.0
Subnet mask: 255.255.255.240
Which of the following addresses can be allocated to hosts on the resulting subnet?（）
