10kV系统中使用的电力电缆的泄漏电流为（）μA。
A.5
B.10
C.20
D.50
参考答案：C
根据汉语提示或图片提示完成单词。
1. ______ (糖果)isn't healthy food.
2. We have got some beef in the ______ (冰箱).
3. There are some ______ ( )in the picture.
4. My brother's favourite food is ______ ( ).
5. Tony hasn't got any orange ______ ( ). He wants to buy some.
我国引起慢性肾衰竭的最常见疾病是（）
A.慢性肾盂肾炎
B.慢性肾小球肾炎
C.狼疮性肾炎
D.高血压肾病
E.糖尿病肾病
)in the picture. 
). 
). He wants to buy some.