干式厂低变设有什么保护？
参考答案：
高、低压侧零序，速断，过流，温度
Can you finish the work yourself with _____ money and _____ people? [ ]
A. little; few
B. fewer; less
C. less; fewer
D. few; little
什么是放射敏感性和放射可治愈性？两者有无联系？
