市场机会捕捉策略包括寻找已存在的机会和主动创造市场机会两个方面.
参考答案：对
My parents are workers. _____ both work in the same factory (工厂). [ ]
A. Them
B. They
C. He
D. She
牛粪畜禽粪属于（）肥料。
