静脉肾盂造影有诊断价值的疾病是
A．肾病综合征
B．急性肾盂肾炎
C．慢性肾盂肾炎
D．急性肾小球肾炎
E．慢性肾小球肾炎
参考答案：C
On April 14, 2010, a terrible earthquake happened in Yushu County, Qinghai Province,
_______ the people are still suffering.
A．from their effects
B．of which effects
C．of its effects
D．from whose effects
什么叫超长列车。
