血液氨主要通过何种途径来清除（ ） A．合成谷氨酰胺 B．合成尿素 C．尿中排泌 D

根据超声图像，该病例最可能的诊断（）

A．肾上极囊肿

B．肾积水

C．肾肿瘤

D．重复肾

E．肾脓肿

下列属于中 * * 精神内容的有 [ ]

①团结统一 ②爱好和平 ③勤劳勇敢 ④自强不息 ⑤敢想敢干 

A、②③④

B、①②③

C、①③⑤

D、①②③④

A wildlife preserve is being planned for 3,000 rhinoceroses. The preserve is to contain a total of 10,000 acres of watering area, plus 100 acres of grazing area for each rhinoceros. If the number of rhinoceroses is expected to increase by 10 percent, how many thousand acres should the preserve have in order to provide for the increased population ？（）

A.340

B.330

C.320

D.310

E.300