【单选题】使用酒精灯时,酒精切勿装满,应不超过其容量的( )。
【单选题】After receiving the store, you should sign on the ______.
【简答题】You should store the vegetables in the refrigerator.
【多选题】You need to turn on Tracing for a page that is not performing well. You must store the trace information in a database for reporting and trending. Which two actions should you perform?()
A.
Add a TraceContextEventHandler to the Trace.TraceFinished event to add the trace records into the database.
B.
Add a system.diagnostics section to the Web.config file. Then add a listener to the new section.
C.
Use the System.Diagnostics.Trace object to connect to a database. Then insert the trace records.
D.
In the Page_Load for the page, place the Trace.Write call into a SQL INSERT statement.
【单选题】If a fire breaks out in a big store, you should find the ______, and then quickly leave. [ ]
【单选题】You need to store the contact information for each student in your school database. You should store each student's information in a:
【判断题】使用酒精灯时,酒精切勿装满,应不超过其容量的2/3,灯内酒精不足1/3容量时,可直接添加酒精。
【多选题】下列关于考察企业财务状况的指标中说法正确的有( )。