超声发现肾盂和输尿管接合处有梗阻时,则肾内必表现为_____。
参考答案:肾积水
He's been________as judge in the State Supreme Court in California. [ ]
A. determined
B. appointed
C. admitted
D. assumed
可转债自发行之日起( )个月后方可转换为公司股票。
A.3 B.6 C.9 D.12