What does the auction contribute to？
A company's inventory clearance.
B. A museum's financial trouble.
C. The housing market.
D. A charitable cause.
One deserves to claim on some product only when
A. his labor accounts for the product and its value.
B. he has the priority to lay claim on the product.
C. his labor is widely recognized and respected.
D. he has the grounds for making claims first.
根据施工合同(示范文本)规定,工程师接到承包人提交的已完工程报告后()内,按设计图纸核算已完工程数量。
A. 24小时
B. 3天
C. 7天
D. 14天
见证取样工作中的取样人员一般是()单位。
A. 建设
B. 设计
C. 施工承包
D. 试验单位
微信支付 
支付宝支付