A. How much B. How many C. Much how D. Many how
A. 反应迅捷 B. 掌控局势 C. 及时反馈 D. 引导市场
A. 客观审视当今设计 B. 注重产品时代特征 C. 运用产品时尚元素 D. 研究产品阶段价值
A. which B. why C. that D. because