A. 造成额外成本 B. 带来缺货风险 C. 掩盖问题和矛盾
A. Transmission Control Protocol B. Transer control protocol C. text Control protocol D. Text Control protocol
A. 瘰疬、初起的肿疡 B. 风寒痹痛、呕吐 C. 吐泻并作、中风脱证 D. 因寒而致的呕吐、腹痛 E. 疮疡久溃不敛