《政府采购法》规定,质疑供应商对采购人、采购代理机构的答复不满意的,可以在答复期满后( )个工作日内向同级政府采购监督管理部门投诉。
A.7
B.10
C.15
D.30
参考答案:C
保险利益是指()对保险标的具有的法律上承认的利益。
A.保险人
B.投保人
C.被保险人
D.受益人
Great changes ___ in the city, and a lot of factories ___.
A.have been taken place, have been set up
B.have taken place, have been set up
C.have taken place, have set up
D.were taken place, were set up