消防水泵房主要人行通道宽度不宜小于（）。
A.0.5m
B.0.8m
C.1.0m
D.1.2m
参考答案：D
In order to be a good teacher, you have to ______ your imaginations and life experience.
A．draw up
B．draw in
C．draw upon
D．draw for
主动脉粥样硬化后形成主动脉瘤最多见部位是（）
A.胸主动脉
B.股动脉
C.肺动脉
D.腹主动脉
E.降主动脉
