慢性肾衰竭周围神经病变中较明显的症状是（）
A.弛缓性瘫痪
B.震颤
C.不宁腿综合征
D.肌无力
E.偏身瘫痪
参考答案：C
After losing one of his legs in the accident, we can imagine that he will have a lot of difficulties to overcome in the years ______.
A．following
B．followed
C．to be followed
D．to follow
生胶冷流性的大小和生胶本身的（）因素有关。
A.分子量大小
B.分子排布
C.分子有无支链
D.分子量大小，分子量分布，分子有无支链和交链
