低位性肠梗阻
A．呼吸性酸中毒B．代谢性碱中毒C．呼吸性碱中毒D．代谢性酸中毒E．呼吸性酸中毒合并代谢性碱中毒
参考答案：D
简述当前如何对麻风病进行病原学诊断。
It’s obvious that his ______ to the problem is wrong, so we’d better try another way to solve it.
A．way
B．means
C．approach
D．intention
