依据《自主管理活动和提案制度管理办法》规定,原则上具有独立举办厂处级发表会的单位应该至少成立多少个活动圈()
A.5个
B.6个
C.10个
D.12个
参考答案:A
Was it from the lake________he often went fishing________he saved the drowning girl?[ ]
A. that; that
B. where; where
C. where; that
D. that; where
停工超过()恢复使用前必须对脚手架进行检查。
A、1个月
B、1个半月
C、2个月
D、2个半月