以下哪项不属于中国周代六大部委() ["天、地","上、下","春、夏","秋、冬"]
耐信是新一代的() ["M受体阻断剂","Na+ -K+ ATP酶抑制剂","质子泵抑制剂","全部都不是"]
“美德即是一种和谐与秩序”是下面哪一位哲学家的观点() ["亚里士多德","柏拉图","苏格拉底","毕达哥拉斯"]
在春分和秋分这一天,昼夜() ["等长","昼比夜长","昼比夜短","不一定"]
要正确处理好主角与配角的关系,应该做到() ["充分认识配角的作用是必不可少","主角和配角要紧密配合","充分强调主角的作用","甘当无名英雄,做好配角"]
简述何为冷却水大循环?