些是肾静态显像的指证()。
A.肾占位病变的诊断
B.先天性肾脏位置异常的诊断
C.上尿路梗阻的诊断
D.急性肾盂肾炎
E.肾萎缩
参考答案:A, B, D, E
The girl is really very clever. She has a ____ for painting, singing and playing musical
instruments. Which of the following is NOT true?[ ]
A. genius
B. gift
C. talent
D. mind
同一采区内的工作面必须按顺序进行开采,避免形成()。