拆除临时建筑和违章建筑，可视实际情况给予适当补偿。()
参考答案：错
No sooner had he finished his talk______he was surrounded by the workers.
A. as B. then C. than D. when
晶体管导通期间所对应的角度称为（），它的值越大，负载上的输出电压越高。
A、导通角
B、控制角
C、功角
