应用心理学之父是（）
A.伽利略
B.勒温
C.弗洛伊德
D.迪尔凯姆
参考答案：B
He ______ the advertisements in the newspaper and then goes directly to the store that is having a sale.
A．looks up
B．looks into
C．looks out
D．looks through
下述室管膜瘤的诊断要点哪些正确（）
A.CT平扫呈低密度影
B.脊髓不规则增粗
C.蛛网膜下腔增宽
D.增强扫描肿瘤可轻度强化
E.MRI扫描肿瘤T1WI呈低信号，T2WI呈高信号
