导致脉压增大的疾病是() ["主动脉瓣狭窄","心力衰竭","低血压","主动脉瓣关闭不全","动脉导管末闭"]
哈工程有一级学科博士点()个。 ["12","10","15","20"]
个人申请保荐代表人资格,应当通过所任职的保荐机构向中国证监会提交的材料不包括()。 ["申请报告","证券业从业人员资格考试、保荐代表人胜任能力考试成绩合格的证明","证券业执业证书","个人财务状况说明"]
渐开线齿轮传动的传动比是()。 ["变化的","恒定的","可调节的","瞬时不等的"]
二战期间,日本臭名昭著的细菌战部队是() ["松井联队","731部队","关东军"]
《启蒙画报》