慢性肾功能不全时,不会发生的情况是()
A.血钙常降低
B.血磷升高
C.尿磷升高
D.血PTH升高
E.1,25(OH)2D3生成增加
参考答案:E
—Do you like a house with no garden?
—________, but anyhow, it's better to have one than none.[ ]
A. Not really
B. Not especially
C. Not a bit
D. Not a little
气焊熔剂的作用是什么?