Duchenne型肌营养不良患者多在25~30岁死于()。
A.脑疝
B.心力衰竭
C.呼吸衰竭
D.肾功能衰竭
E.消耗性疾病
参考答案:B
According to a new study by a university in Britain, learning a second language can ____ an increase in your brain power.
A.arise from
B.lie in
C.correspond to
D.lead to
肾蒂内主要结构排列,由前向后依次为
A.肾动脉、肾静脉、肾盂B.肾静脉、肾动脉、肾盂C.肾盂、肾动脉、肾静脉D.肾盂、肾静脉、肾动脉E.肾动脉、肾盂、肾静脉