GHD可用哪些方法治疗()
A.生长激素替代
B.促生长激素释放激素
C.口服性激素
D.糖皮质激素
E.盐皮质激素
参考答案:A, B, C
直流主轴传动系统多采用晶闸管调速的方式,其控制电路使用双环调速系统,其内环为(),外环为速度环。
— Have you seen the TV play My Ugly Mother — Yes, it's well worth ______. It's ______ moving that I've seen it twice.
A. seeing ; tooB. to see ; enoughC. seeing; soD. to see; such