梁中部架立筋的直径,当梁跨度大于6米时,不宜小于() ["8㎜","10㎜","12㎜","20㎜"]
《秋水》中的河伯指的是() ["渭河之神","淮河之神","长江之神","黄河之神"]
能够自燃的气体有()。 ["氧气","液化石油气","氢气","空气","乙炔"]
下列哪一项表述能够较深入地体现心理咨询的特点() ["解决来访者提出的最急迫的问题","心理咨询是一个独特的专业领域","给来访者提供需要的资料和信息,给予他们客观建议","对来访者进行安慰和劝解,化解其痛苦"]
孟子在《寡人之于国也》中倡明的政治观点是() ["克己复礼","仁政、王道","无为而治","小国寡民"]
防止反硫化的重要手段是什么?