用于从疟疾流行区归来的外来人员传播的药物是() ["氯喹","奎宁","青蒿素","伯氨喹","蒿甲醚"]
根据《混凝土结构工程施工及验收规范》规定,混凝土用粗骨料最大粒径不得超过钢筋最小净距的()。 ["A、水泥质量5%","B、水泥质量10%","C、混凝土质量5%","D、混凝土用量10%"]
脑血栓的基本病因是() ["脑动脉瘤","脑动脉炎","低血压","脑动脉粥样硬化","高血压"]
男性,30岁,自10月30日起出现发热、头痛,并有皮肤黏膜出血,3天后出现少尿,此时血常规示白细胞35×109/L,尿常规示尿蛋白(+++),此时最可能的诊断是() ["尿毒症","肾小球肾炎","白血病","肾综合征出血热","重感冒"]
麻醉上颌双尖牙、磨牙腭侧牙龈、粘骨膜和牙槽骨应阻滞() ["上牙槽中神经","上牙槽后神经","眶下神经","鼻腭神经","腭前神经"]
安装工程中,若实际没有搭拆脚手架,是否计取脚手架搭拆摊销费?