公安机关向有关单位调取实物证据，应当县级以上公安机关负责人批准，开具《调取证据通知书》，向个人调取实物证据则不需要。
参考答案：错
女性，43岁。左侧听力下降伴左侧面部不适7个月，根据CT图像（见图），最可能的诊断是（）
A.听神经瘤
B.三叉神经鞘瘤
C.脑膜瘤
D.海绵状血管瘤
E.动脉瘤
The teacher asked us _____.
A．when did I finished my work.
B．why didn’t we tell him about it earlier.
C．what we were interested in
D．where we are going to have our lunch
