钢材进场时，应具有钢材生产厂的______、______，每捆(盘)均应有______。
参考答案：出厂质量证明书；试验报告单；标牌
检查某医院供应消毒中心，发现该院使用下排气式压力蒸汽灭菌器，灭菌物品使用全棉布包装，包装布为一层，物品包体积为30cm×30cm×50cm，敷料包重6kg。
敷料包不得超过（）
A.2kg
B.3kg
C.4kg
D.5kg
E.6kg
_____when she started complaining.
A．Scarcely did he arrive
B．Hardly had he arrived
C．No sooner had he arrived
D．Not until he arrived
