承包人按合同约定方式和时间提交已完工程量报告,发包人应在接到报告()内核实已完工程量。
A.10天
B.14天
C.7天
D.15天
参考答案:B
I often give my mother a _____ when she is busy doing the housework. [ ]
A. seat
B. reply
C. smile
D. hand
Many people expect that credit cards will eventually______ paper money for almost every purchase.
A. trade B. replace exchange D. reduce