问题
选择题
Changing the design of a new product may ________ the risk of its production in the market.
A．bring about
B．come about
C．bring up
D．come up
答案
答案：A
A 考察动词短语辨析。Bring about引起；come about发生；bring up抚育，提出；come up走近，开始；由语境可知，此处是指改变新产品的设计也许会赢钱市场上销量下降的危险。故A正确。