蒙古族喜食的、招待尊贵客人的最为丰盛和最为讲究的一种传统宴席是() ["全羊席","全狗席","全牛席","全马席"]
某万用表有500V、250V、50V等电压量程,若测量270伏左右的电压,应选用()量程。 ["A、500V","B、250V","C、270V","D、500V或250V"]
相传,豆腐的发明者是西汉的() ["刘荣","刘彻","刘秀","刘安"]
体积假说
“割不正不食”观念的提出者是() ["老子","孔子","孟子","墨子"]
启动引风机,待启动电流返回后,检查引风机进口挡板()自动打开;()之内静叶开度>24%。缓慢开启静叶并投入自动。