公安机关消防机构送达行政处罚决定书时不能采用（）的方式。
A、当场交付
B、直接送达
C、留置送达
D、电话通知
参考答案：D
These are the photos of our village, and they will show you ________.
A．what does it look like
B．what it looks like
C．how does it look like
D．how it looks like
简述SDCCH的占用过程。
