属遗传性肾脏疾病的是
A．系统性红斑狼疮性肾炎 B．多囊肾 C．慢性肾小球肾炎 D．急性肾小球肾炎 E．高血压肾损害
参考答案：B
连词成句。
1. What, name, is, your (?)
___________________________________
2. is, Danny, my, name (.)
3. Li Ming, is, my, Hi, name (.)
Many boys in our class _____ the school singing competition and some of them got the prizes. [ ]
A. join
B. joined
C. took part in
D. take part in
