尿相对密度低()尿糖阳性()烦渴多尿()
A．糖尿病
B．尿崩症
C．两者均有
D．两者均无
参考答案：B,A,C
As a teacher, I seldom give my students so difficult a problem ________ they can not work out.[ ]
A. that
B. if
C. in order that
D. as
下列哪一个是最早的资产管理理论______
A．商业性贷款理论 B．资产转移理论C．预期收入理论 D．负债转移理论
