用车前草槐花煲猪小肚,有缩小便,健脾胃之功效,请问猪小肚是猪的什么器官?
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开立验资账户必须出具《企业名称预先核准通知书》或有关批文,但无需预留印鉴.
A. 正确
B. 错误
The rate of heat transfer in a water-tube auxiliary boiler can be increased by ().
A. operating the boiler at less than normal water level
B. installing fins on the firesides of water-tubes
C. increasing the amount of excess air to the burners
D. treating the boiler water with chemical oxygen scavenger
《中华人民共和国道路运输条例》对客运、货运经营者载客、载货的规定有哪些?
不论是水银温度计,还是酒精温度计,它们的制成都是基于物体热胀冷缩的特性。
A. 正确
B. 错误