下列作物中最不宜与大豆轮作的是（）。
A、水稻
B、小麦
C、玉米
D、豌豆
参考答案：D
He was out of work due to the global financial crisis; he was sad and discouraged, feeling that he _ his family.
A．failed
B．abandoned
C．ignored
D．betrayed
沥青混合料摊铺机应具备什么装置?
