种子检验员应当具备以下哪些条件（） ["农学、生物化学或相近专业","中专以上有关专业学历","相应的种子检验技术能力和水平","三年以上从事种子检验技术工作经验"]
该进口设备的消费税为（）万元。 ["331.49","368.32","301.91","390.45"]
What is the network address for a host with the IP address 201.100.5.68/28?（） ["201.100.5.0","201.100.5.32","201.100.5.64","201.100.5.65","201.100.5.31","201.100.5.1"]
You work as the enterprise exchange administrator at TestKing.com. TestKing.com makes use of Microsoft Exchange Server messaging solution. The TestKing.com network consists of a single ActiveDirectory domain named testking.com. TestKing.com is configured to run in an Exchange Server 2010 environment. You have received instructions from the CIO to minimize the amount of e-mail messages for company executives， which areusally sent to the distribution groups. What should you do？（） ["The best option is to include sharing policies in the plan.","The best option is to include Outlook Protection Rules in the plan.","The best option is to include custom MailTips in the plan.","The best option is to include dynamic distribution groups in the plan."]
叉车铲货时，（）防止车辆溜动。 ["油门踏板","踩住制动踏板","踩住渐近踏板","松开制动踏板"]
简述学习动机的种类。
