关于“自定形状工具”，使用Photoshop 缺省用法，以下说法正确的是？（） 自定形状工具画出的对像会以一个新图层的形式出现。 自定形状工具画出的对像是矢量的。 可以用钢笔工具对自定形状工具画出对像的形状进行修改。 自定形状工具画出的对像实际上是一条路径曲线。
自由设置主义
在Adobe Photoshop中只能处理位图图像。
焊接过程中的冶金反应有哪几种？
You are the desktop administrator for your company. You install Windows XP Professional on your portable computer. The computer is configured to use an IEEE 1394 PC card. You use the computer to download pictures from a digital camera while you are at the office. You attend a meeting every Monday. During the meeting you use a battery to supply power to your portable computer. Occasionally, the battery runs out of power during these meetings. You need to configure the computer to conserve battery power while you attend your weekly meeting without affecting your power options when you use the computer at your office. How should you configure your computer?（） Use Device Manager to disable the IEEE 1394 PC card power device. 。 In Control Panel, select the Minimal Power Management power scheme in the Power Options Properties. 。 Create an additional hardware profile, and disable the IEEE 1394 PC card for this profile. 。 Use Device Manager to configure the IEEE 1394 PC card Host Controller power management scheme. Select the Allow this device to bring the computer out of standby check box.。
财务分析的方法有（）
