急性脊髓炎常见的并发症为()
A.肺部感染
B.泌尿系感染
C.褥疮
D.关节痉挛
E.抑郁症
参考答案:A, B, C, D, E
美国心理学家维纳将成功与失败归因为四种可能性,下列错误的是()
A.能力
B.态度
C.努力
D.任务的难度
E.机遇
We have a responsibility to ensure our nation's continued prosperity and the most sensible way to do this is by investment in basic scientific research.
A.effective
B.efficient
C.significant
D.reasonable