— What did you do during your holidays?

Or are you afraid that your friend would laugh at you, or would not understand what you are ________?

A．looking through

B．looking at

C．going on

D．going through

在窗体中添加了一个文本框和一个命令按钮(名称分别为tText和bCommand),并编写了相应的事件过程。运行此窗体后,在文本框中输入一个字符,则命令按钮上的标题变为"计算机等级考试"。以下能实现上述操作的事件过程是【 】。

A．Private Sub bCommand_Click()Caption="计算机等级考试¨End Sub

B．Private Sub tText_Click()bCommand.Caption=¨计算机等级考试¨End Sub

C．Private Sub bCommand_Change()Caption=¨计算机等级考试¨End Sub

D．Private Sub tText_Change()bCommand.Caption=¨计算机等级考试¨End Sub

( )是指在企业与其他单位和个人之间发生的各种经济利益的交换，如购买材料、产品销售等。

A．经济事项

B．经济环境

C．经济业务

D．会计对象

—How about Beijing?

—Beijing is cold this time ________.  You need_______ warm clothes if you go there.[ ]

A. of the year; to pack      

B. of year; packing

C. of year; pack          

D. of year; to pack

在怀孕期间能戴隐形吗？