临床表现为牙龈肿大、牙龈出血疑患有白血病的患者,下列哪项检查和治疗是错误的()
A.局部压迫
B.药物止血
C.查血象
D.局部牙龈活检
E.与内科医师配合治疗
参考答案:D
由于供给规律的作用,价格的变化和供给的变化总是______的,所以,供给价格弹性的符号始终为______。( )
A.同方向;正值
B.反方向;负值
C.同方向;负值
D.反方向;正值
Not only _____ good about helping other people, but _ to spend time doing what I love to do. [ ]
A. do I feel; get I
B. do I feel; I get
C. I do feel; get I