注意：此页面搜索的是所有试题
题目内容
（河北农业大学大学英语Ⅳ）
The speed at which new technologies are adopted and_______can affect the ability of innovators to flourish in a particular economy.
A、
differed
B、
diffused
C、
spreaded
D、
settled
A、
differed
B、
diffused
C、
spreaded
D、
settled
参考答案