非肾小球源性血尿()
A.尿红细胞形态正常
B.尿红细胞形态异常
C.尿常规正常
D.尿常规白细胞管型
E.尿常规颗粒管型
参考答案:A
两个同学想测一下单摆的周期,来验证一下T=2π是否正确,可是现在只有尼龙细线、钢球、刻度尺等物品,找不到计时器.他们利用现有仪器能否测出单摆的周期?
John had to have his car repaired in a garage because it seriously.
A.damaged
B.was being damaged
C.had damaged
D.had been damaged