根据叶脉为平行脉这一特征，我们把小麦归为（ ）
A．被子植物
B．双子叶植物
C．裸子植物
D．单子叶植物
答案：D
Though many extra planes and trains are used to carry passengers, traffic tools are still
needed during “May Day” holidays.[
A．eagerly
B．badly
C．equally
D．slightly
简述加油卡内部发售策略？
