防己饮片的切面显（）
A.菊花心
B.星点
C.罗盘纹
D.车轮纹
E.朱砂点
参考答案：D
进行油漆喷涂时，喷枪与所要喷的表面的角度是多少？（）
A、45
B、90
C、180
D、60
A client with a long history of ulcerative colitis takes sulfasalazine (Azulfidine) to control the condition. The nurse would anticipate the client to have which nutritional deficit that can occur as a result of taking this drug（）
A. Colbalamin.
B. Folic acid.
C. Niacin.
D. Iron.
