尿pH降低可见于()
A.膀胱炎
B.碱中毒
C.高热
D.酸中毒
E.糖尿病
参考答案:C, D, E
269. Records, ____, walkman CD and MD are the same instruments that we can use to enjoy music.
A.tapes
B.hammers
C.diamonds
D.Telegram
简述在Word编辑窗口中,新建一个文书文件的过程。