腰麻后尿潴留可用（）
A.地西泮
B.肾上腺素
C.麻黄素
D.卡巴胆碱
E.右旋糖酐
参考答案：D
Nokia has a family of low-cost mobile phones based on Google's Android operating system.
A．performed
B．operated
C．launched
D．instructed
工程技术中常用激光准直，这是利用了光沿直线传播的规律。[ ]
