在胶囊材料中,明胶可作()
A.成型材料
B.增塑剂
C.遮光剂
D.防腐剂
E.增稠剂
参考答案:A
解析:
空胶囊的主要成囊材料是明胶。选A。
It seemed that the boy who you _____ didn’t show any interest in what he was reading at all.
A.were made to study
B.made to study
C.made study
D.were making to study
行食管镜检查时,当食管镜进入食管下段时,对的是()
A.高于手术台面15cm
B.高于手术台
C.高于手术台面15cm
D.高于手术台
E.与手术台面相平