引气剂能显著提高混凝土的()性能。 ["耐腐蚀性","抗渗性","抗冻性","抑制碱---骨料反应"]
35岁男性,病人1年前头部受外伤,后渐出现性格改变,孤僻、待人冷漠,爱发脾气,自私、不关心家人,该患者诊断考虑() ["躁狂病","抑郁症","双相情感障碍","脑外伤所致精神障碍","人格改变"]
下列药材中属于种子类的是() ["覆盆子","薏苡仁","菟丝子","鸦胆子","栀子"]
酸枣仁一等品种,碎仁不超过() ["1%","2%","4%","5%","8%"]
急性梗阻性化脓性胆管炎(AOSE)的主要临床表现为() ["腹痛","寒热","黄疸","休克","神经症状"]
深圳用人单位如何办理公积金缴存比例调整?