材料员要服从工地负责人的安排，根据工程进度计划和材料采购单采购到既合格又经济的材料。
参考答案：对
Speaker A: It took me ten years to build up my business, and it almost killed me.
Speaker B: Well, you know what they say: ().
A. There is no smoke without fire.
B. Practice makes perfect.
C. All roads lead to Rome.
D. No pains, no gains.
建立独具特色的军事教育制度的国家是（）
A.埃及
B.巴比伦
C.斯巴达
D.雅典
