School governors have the discretion to allow parents to withdraw pupils in exceptional circumstances.督学可以酌情允许父母在特殊情况下让学生退学。The governors felt that they were being strung along by their advisors.地方长官感到他们一直在受顾问们的愚弄.Thirty...
本文提出一种干涉云纹的光学倍增方法.An optical multiplication method of interference moire fringes was proposed moire interferometry.门上有窗, 窗上装有菱纹 、 云纹天莲花纹的窗棂.Door with windows, windows with Hishimonoides, moire pattern of lotus - day wind...