JPEG图像压缩过程？
参考答案：
JPEG压缩过程：1.颜色模式转换及采样；2.DCT变换；3.量化；4.编码（Huffman编码）。
No matter what nationality you are, students ________ financial aid can get scholarships provided by many Chinese Universities.
A．in favor of
B．in honour of
C．in face of
D．in want of
作图题：请画出零相电流滤过器接线图。
