车号自动识别标签防盗底板纵向中心线与车体横向中心线的夹角误差须小于（）。
A、1°
B、2°
C、3°
D、5°
参考答案：C
I saw a woman running towards me in the dark. Before I could recognize who she was, she had run back in the direction ________ she had come.
A．of which
B．by which
C．in which
D．from which
首次提出“社会医学”一词的学者是（）
A.德国学者魏尔啸
B.美国医学家麦克英泰尔
C.比利时医生维萨里
D.法国医师盖林
E.美国内科学教授恩格尔
