如果考虑银屑病,其临床特点是:
A.头部瘙痒明显B.躯干、四肢有红色斑片C.红斑上有白色鳞屑D.头发呈束状E.掉发明显
参考答案:D
Tina ______ England with her parents three years ago. [ ]
A. visits
B. visited
C. will visit
D. has visited
影响信息质量最重要的因素是()
A.缺乏计划
B.猜疑、威胁和恐惧
C.信息失真
D.信息超负荷以及选择性认知等