华为波分设备中D32是什么板（）
A、32波光复用板
B、32波光解复用板
C、光功率放大板
D、光监控信道板
参考答案：B
The way he did it was different _____ we were used to. [ ]
A. in which
B. in what
C. from what
D. from which
莲子与芡实共有的功效是（）
A.益肾固精，补脾止泻，止带
B.益气生津，补脾止泻，止带
C.生津止渴，益肾固精，安神
D.涩肠止泻，益肾固精，安神
E.安蛔止痛，健脾止泻，止带
