题目内容

形成植物病害的两个基本要素是()。

A. 生物和非生物
B. 植物和致病因素
C. 植物和微生物
D. 病菌和植物

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列检作业人员在机冷车组技术作业中发现()车辆故障时,应及时通知机冷车组乘务员处理。

You are the network administrator for your company. The network consists of a single Active Directory domain. All servers run Windows Server 2003. All client computers run Windows XP Professional.You install Windows Server Update Services (WSUS) on a network server named Server1. When you attempt to synchronize Server1 with the Windows Update servers, you receive an error message. You open Internet Explorer and verify that you can communicate with an external Web site by using the proxy server. You need to ensure that Server1 can communicate with the Windows Update servers. What should you do on Server1?()

A. Restart the IIS administration tool.
B. Configure the Internet Explorer settings to bypass the proxy server.
C. In the WSUS options, configure authentication to the proxy server.
D. Install the ISA Firewall Client.

光是一种电磁波,具有波粒二象性。

A. 正确
B. 错误

在动物饲养实践中,日粮中不配合蛋白质饲料时,有无其他替代办法?试分析一下其可行性。

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