在塑料压缩模塑中,工艺参数是指那些参数?
参考答案:
成型压力,压缩成型温度和压缩时间
______ name is Bill, and ______ name is Jack.[ ]
A. My; he
B. My; his
C. I; he
D. I; his
临床长期使用糖皮质激素应该注意哪些不良反应?