企业开拓国外市场采取不同的进入方式，并使用不同类型的中间商，由此构成（）。
参考答案：多种类型的国际分销渠道
— To speak English fluently, you had better read as many English articles as you can.
— _______. The more we read, the better we will be at oral English.
[ ]
A. You are totally confusing me.
B. I cannot agree more.
C. That's all right.
D. I have no idea at all.
电流对人体的伤害程度与通电时间的长短有何关系？
