18. This led to the idea of developing a skincare food supplement in tablet form that nou__the skin to help reduce the visible signs of aging.

Digitizing is the process of converting an image from its original form into （ ） form. A: analog B: digital C: visible D: invisible

对于窗体Form1,下列叙述中，正确的是（ ）。 A: 语句Form1.Hide与Form1.Visible=True的功能是等价的 B: 语句Form1.Hide与Form1.Visible=False的功能是等价的 C: 语句Unload Form1与Form1.Visible=False的功能是等价的 D: 语句Unload Form1与Form1.Visible=True的功能是等价的

1 Change have to the correct form of hav...es. ________________

1 Write down the past form of the verbs

设置控件显示与隐藏的三个值分别是什么？（） A: visible、invisible和gone B: visible、invisible和go C: visible、invisib和gone D: visible、invisib和go

在下列属性中,属于CommandButton控件、ListBox控件共有的是() A: Caption、Text B: Visible、Font C: Caption、Visible D: List、Visible

For a molecule with a center of symmetry, which is the correct statement about the vibration that has a symmetric relationship with the center of symmetry? A: Infrared invisible, Raman visible; B: Infrared visible, Raman invisible; C: Infrared invisible, Raman invisible; D: Infrared visible, Raman visible

The simplest form of an account is 1 because it looks like the capital letter T

能使窗体Form1不可见的语句有（）。 A: Form1.Height=0 B: Form1.Width=0 C: Form1.Visible=0 D: Form1.BorderStyle=0 E: Form1.Hide