食盐被称为(),食盐不仅起调味作用,还有渗透、防腐等作用。 ["A、百味之王","B、百菇之王","C、百菜之王","D、百珍之王"]
宋江原来是哪个地方的押司小吏?() ["A、郓城县","B、华阴县","C、沧州","D、宣州"]
致使消毒灭菌时达不到细菌的致死温度和细菌的致死,是由于湿饱和蒸汽中() ["A、冷凝水含量大","B、蒸汽温度低","C、压力波动大","D、以上都是"]
保税货物在库存期间不得加工,但下列()处置除外 ["A、为保存货物所必须的简单搬运和处理","B、改善外观或商业质量的简单处理","C、改换包装","D、简单组装"]
剞制后的形态有()、荔枝花、松子花和菊花等。 ["A、麦穗花","B、大头花","C、拉刀花","D、推刀花"]
转炉的炉口为何普遍采用水冷炉口?