巴普洛夫认为大脑皮层神经过程具有三个基本特征：强度，灵活性和（）。
在新民主主义文化建设过程中，毛泽东提出了（）方针。 古为今用、洋为中用、大鸣大放、言论自由。 古为今用、洋为中用、思想解放、言论自由。 古为今用、洋为中用、百花齐放、推陈出新。 古为今用、洋为中用、大字报、大辩论。
简述矿产学的研究内容？
医疗器械经营企业取得《医疗器械经营许可证》或《医疗器械经营备案凭证》后，方可进行网上销售。
You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a text file which is named SQL01.log on the E: drive. A SQL Server Agent job executes every 2 minutes and logs information to the text file. You get a report from users saying that the sever doesn't make response. As the technical support, you check and find that the SQL Server Agent service does not run and the SQL Server Agent job no longer functions. You have to identify the reason why the SQL Server Agent service is unresponsive. In the options below, which log should you check?（） You should check SQL1.log。 You should check SQLAGENT.OUT。 You should check log_xx.trc。 You should check ERRORLOG。
下列哪项不属于“科研不端行为”（）。
