当天然气在大气压下、冷却至（）℃时，天然气由气态变成液态 ["0","-162","162","0"]
Which will declare a method that forces a subclass to implement it？（） [" Public double methoda（）；"," Static void methoda （double d1） {}"," Public native double methoda（）；"," Abstract public void methoda（）；"," Protected void methoda （double d1）{}"]
控诉式诉讼制度产生于（）。 ["原始社会","奴隶社会","资本主义社会","社会主义社会"]
You want subclasses in any package to have access to members of a superclass. Which is the most restrictive access modifier that will accomplish this objective？（） [" Public"," Private"," Protected"," Transient"," No access modifier is qualified."]
基础详图用来表明基础的细部形状、大小、材料、构造及（）等。 ["轴线编号","予留沟槽","埋置深度","断面尺寸"]
为什么说文学是人学？
