以下哪些不是可摘局部义齿的特点()
A.适应范围较小
B.体积一般较大
C.异物感较强
D.磨除牙体组织较少
E.制作简单,造价一般较低
参考答案:A
____ that silver is not widely used as a conductor?
A.Why is
B.Is it why
C.Why is it
D.Why is that
慢性肾小球肾炎致慢性肾功能不全时()
A.血尿酸高于正常
B.尿尿酸240mg/24h
C.二者均有
D.二者均无