保险经纪机构应当在每个季度结束后的（）内，向中国保监会报送监管报表。
A.5日
B.7日
C.10日
D.30日
参考答案：C
- I came to your home yesterday afternoon, but nobody was in.
- Oh, we ________ some shopping in the supernarket. [ ]
A. have done
B. did
C. were doing
D. are doing
吊篮悬吊平台的抗倾覆力矩与额定载重量集中作业在后用平台外伸段中心引起的最大倾覆力矩之比不得小于（）。
A.1.2
B.1.8
C.2
D.1.5
