()的编纂方针是“古今皆收,源流并重”。 ["《中华大字典》","《汉语大词典》","《辞源》","《辞海》"]
测量误差的大小决定了测量的精度,测量误差(),说明测量得值()于真实值,而测量精度越高。 ["越大","越小","近似","远离","越长","接近"]
下面哪一项球类运动被大家称为美式足球() ["曲棍球","橄榄球","垒球","棒球"]
根据零件的要求选择合理的热处理工艺,以提高零件强度、硬度、()及减小()。 ["耐压法","变形量","耐磨性","收缩量"]
加拿大的国树是哪一种树木?() ["杉树","松树","枫树","桂树"]
当代中国为什么需要培养和树立为人民服务的人生目的?