下列奇穴中善治目疾的有（）。
A.翳明
B.上明
C.鱼腰
D.太阳
E.球后
参考答案：A, B, C, D, E
据句意和首字母提示填空。
1. How is everything _____ (go)?
2. Thank you for _____ (invite) me .
3. The _____ is blowing (吹),It's _____ (wind).
4. I hope _____ (meet) you in Beijing.
5. At the _____ (begin) of the class, our teacher tells us an interesting story.
信号装置的额定电压不应超过（）V，并需设立独立信号电源变压器和信号指示灯。
A.36
B.120
C.127
D.220
