什么是石灰窑的顶温？
安钠咖的主要作用有（）。 ["革兰氏阳性菌","革兰氏阴性菌","病毒","真菌"]
地方标准的代码是（）。 ["GB","HB","DB","QB"]
Spring tides occur（）. ["when the moon is new or full","when the moon and sun have declination of the same name","only when the moon and sun are on the same sides of the earth","at the beginning of spring when the sun is over the equator"]
根据《城镇燃气设施运行、维护和抢修安全技术规程》（CJJ51-2006）规定，燃气供应单位应向用户宣传下列用户必须遵守的规定（）。 ["正确使用燃气设施和燃气用具","严禁使用不合格的或已达到报废年限的燃气设施和燃气用具","严禁使用明火检查泄漏","不得擅自改动燃气管线"]
石灰窑窑气包括哪些成分？
