《超高压容器安全技术监察规程》规定，超高压容器筒体及主要受压元件超声检测灵敏度为φ2mm当量直径。
参考答案：对
普通照明灯具引起火灾的主要原因有哪些？
(2013·济南市三模)One evening Harry phoned me, ________ me to come to his flat as soon as possible.
A．asked
B．having asked
C．asking
D．being asked
