渗透泵型片剂控释的基本原理是() A.减小溶出 B.减慢扩散 C.片外渗透压大于片内

根据对话情景和内容，从对话后所给的选项中选出能填入每一空白处的最佳选项，选项中有两个为多余选项。

—How often do you use he Internet?

—  小题1: But I usually use it o check my email. I don’t often surf the Internet. You use the Internet a lot, don’t you?

—   小题2: 

—So, you’re working online eight hours a day. It can be awful when the connection is poor.

—    小题3: Sometimes I also help others in the office if they’re having trouble online.

—How useful do you think the Internet is as a source of information?

—I think it’s useful.    小题4:   The information online may be false. You don’t see what you buy online until you actually get it.

—   小题5:

—We usually find the website of shops, then visit the shop and buy when we’ve seen the products.

瞬时记忆又称作为（ ）

A．知觉记忆　

B．短时记忆

C．感觉记忆　

D．视觉记忆

在窗体中有一个标签Labele，标题为“测试进行中”，有一个命令按钮Command1，事件代码如下：
Private Sub Command1,Click()
Labele.Caption＝"标签"
End Sub
Private Sub Form_Load( )
Form.Caption＝"举例"
Command1.Caption＝"移动"
End Sub
打开窗体后单击命令按钮，屏幕显示( )。

紫杉醇是治疗晚期乳腺癌及卵巢癌的一线药物。（）

He has a touch of eccentricity in his composition.()

A. essay

B. writing

C. character

D. manner