临床中Perthes试验阳性主要是用于确诊哪项疾病
A.原发性下肢深静脉瓣膜功能不全
B.单纯性大隐静脉曲张
C.深静脉血栓形咸
D.动静脉瘘
E.血栓闭塞性脉管炎
参考答案:C
— Why did he ask you to ______ his pet dog?
— Because he was away for two weeks. [ ]
A. take out
B. look at
C. depend on
D. look after
强调人的认知过程在情绪发生中起重要作用,该理论属于()
A.坎农——巴德的情绪学说
B.伊扎德的动机——分化理论
C.阿诺德的认知评价学说
D.塞里的情绪应激理论
E.沙赫德的情绪三因素学说”