定点供应商名单的内容包括哪些？
参考答案：
物料名称、规格、质量标准、生产商名称和地址、经销商名称（如有）。
______ (现在使我苦恼的) is that I don’t have much experience in international commerce.
We were alarmed at the way in which John reacted________the drug. [ ]
A. against
B. on
C. to
D. with
