心理咨询是一个（）的过程 谈话。 发泄。 助人。 观察。
类似色对比
PHP面向对象：
You are the administrator of Company’s network. Your Windows 2000 Professional computer has a Pentium II 400-HHz processor, 128 MB of RAM, and IDE hard disk. After installing a new digital imaging application you notice that your computer is responding very slowly and you are experiencing delays in processing graphics files. You use System Monitor to view your computer’s performance as shown in the Performance window. What should you do? （） Lower the Processor Priority level for all applications except the digital imaging application.。 Replace the CPU with a faster performance processor.。 Install a second hard disk. Move the paging file to the new hard disk.。 Increase the physical RAM in the computer to 256 MB or more.。 Install a new disk drive controller.。
纯净的SF6气体是否有毒？
从表现内容上分，速写一般分为人物速写、风景速写、植物速写和（）
