化学除锈金属表面预处理质量等级为( )。
A．TiB．SiC．PiD．P1
参考答案：C
肿瘤抗原
The nurse should encourage a client with a wound to consume foods high in vitamin C because this vitamin（）
A. restores the inflammatory response.
B. enhances oxygen transport to tissues.
C. reduces edema.
D. enhances protein synthesis.
