A. Using less complex syntax B. Taking short cuts C. Using fixed conventional phrases/chunks D. Using devices such as filters, hesitation device to give time to think before speaking
A. 内存条上面安装有若干DRAM芯片 B. 内存条是插在PC主板上的 C. 内存条两面均有引脚 D. 内存条上下两端均有引脚