司法机关
参考答案：
是指专职维护国家法律的严肃性，行使国家司法审判权的政治机关。其职能主要包括侦察、诉讼和审判三个部分。
尿渗透压降低常见于下列哪种疾病
A．糖尿病B．中枢性尿崩症C．甲状腺功能亢进症D．甲状旁腺功能亢进症E．原发性醛固酮增多症
Is this the reason____ at the meeting for his carelessness in his work?
A．he explained
B．what he explained
C．how he explained
D．why he explained
