“140产品”属于易燃易爆物品，应使用（）运输。
A.铁路木质地板棚车
B.铁路全钢车辆
C.铁路专用车辆
D.自备专用车辆
参考答案：B
_______in her finest skirt,the girl tried to make herself ______ at the party. [ ]
A. Dressing; noticing
B．Dressed; noticing
C. Dressing; being noticed
D．Dressed：noticed
可使用非水溶液滴定法测定含量的药物有
A．盐酸利多卡因
B．盐酸氯丙嗪
C．维生素B1
D．黄体酮
E．维生素A
