少阳经的引经药为() ["黄芩、蔓荆子","柴胡、川芎","吴萸、藁本","葛根、白芷","羌活、川芎"]
下面所列的冲突风格中,哪种属于“问题解决”的思路() ["整合风格","协调风格","支配风格","妥协风格"]
特别适合于含有吐温类的液体药剂防腐剂是() ["苯甲酸","尼泊金类","山梨酸","苯甲醇","氯仿"]
太阳经的引经药为() ["A.黄芩、蔓荆子","B.柴胡、川芎","C.吴萸、藁本","D.葛根、白芷","E.羌活、川芎"]
水泥混凝土路面原材料中,钢纤维长度与混凝土粗集料之间的关系是() ["钢纤维长度是混凝土粗集料最大公称粒径的1\/3","钢纤维长度应与混凝土粗集料平均粒径相匹配","钢纤维长度应与混凝土粗集料最大公称粒径相匹配","钢纤维长度是混凝土粗集料平均粒径的2倍"]
何谓准确度、精密度?