单击命令按钮Commandl必将调用的事件()。

窗体上添加有3个命令按钮，分别命名为Commandl、Command2和Command3，编写Commandl的单击事件过程，完成的功能为：当单击按钮Commandl时，按钮Command2可用，按钮Command3不可见。以下正确的是（ ）。 A: Private Sub Command l Click（） Command2．Visible=TrueCommand3．Visible=False B: Private Sub Commandl Click（） Command2．Enabled：TrueCommand3．Visible：FalseEnd SubEnd Sub C: Private Sub Commandl_Click（） Command2．Enabled=TrueCommand3．Visible=False D: Private Sub Commandl_Click（） Command2．Visible：TrueCommand3．Enabled=FalseEnd SubEnd Sub

窗体中有3个命令按钮，分别命名为Commandl、Command2和Command3。当单击Cmmandl按钮时，Command2按钮变为可用，Command3按钮变为不可见。下列Commandl的单击事件过程中，正确的是_______

窗体上添加有3个命令按钮，分别命名为Commandl、Command2和Command3，编写Commandl的单击事件过程，完后能为：当单击按钮Commandl时，按钮Command2可用，按钮Command3不可见。以下正确的是（）。 A: PfivateSubCommandlClick（）Command2．Visible=TrueCommand3．Visible=False B: PrivateSubCommandlClick（）Command2．Enabled=TrueCommand3．Visible=FalseEndSubEndSub C: PfivateSubCommandl_Click（）Command2．Enabled=TrueCommand3．Visible=False D: PfivmeSubCommandlclick（）Command2．Visible=TrueCommand3．Enabled=FalseEndSubEndSub

For the diamond, change Ur choice? or Not? (Fill the blank with Change or No change )

The essence of the change in demand and the change in demand is<br/>whether it is the change in the price of the commodity. ( )

Lexical changes CANNOT be identified in （）. A: lexical change proper B: phonological Change C: mopho-syntactical change D: syntactical change

Which of the following is not part of the change-management process of IT supervisor（） A: change analyses B: change evaluation C: change acquisition D: change executing

Gibbs energy change is the change only from the entropy change at constant temperature and pressure.

Language change is essentially a matter of change in the g______.