【单选题】要查询个人借阅信息,可以通过以下途径______。
【简答题】硫酸亚铁是一种重要的化工原料,用途十分广泛.如医疗上可用于治疗缺铁性贫血;农业中可施用于缺铁性土壤等.某校化学兴趣小组,利用工业废铁屑为原料,设计如下两种制备硫酸亚铁的方案: ①Fe+H 2 SO 4 =FeSO 4 +H 2 ↑ ②2FeO+4H 2 SO 4 (浓)=Fe 2 (SO 4 ) 3 +SO 2 ↑+4H 2 O Fe+Fe 2 (SO 4 ) 3 =3FeSO 4 (1)两种方案...
【简答题】(2013·天津模拟)His father got him a job in a bank but soon it became clear he was not fit for that(2013·天津模拟)His father got him a job in a bank but soon it became clear ____he was not fit for that kind ...
【单选题】某医院为了进行高血压的相关科研,委派研究人员对于患有此病的贫困病人进行随访,虽然高血压药物已经普遍使用,但是科研人员为了观察高血压在不用药物的情况下会如何发展,对这批患者并没有采取高血压药物进行治疗,而是给予安慰剂。从医学伦理的角度来讲,下列分析合理的是()
A.
研究人员选择贫困病人作为受试者,表明了对弱势人群的关注,是道德的
B.
研究人员没有让受试者使用高血压药物治疗,违背了有利原则
【判断题】查询个人借阅信息,可以通过手机访问移动图书馆。
【单选题】In 1904 A. P. Giannini became a board member of a San Francisco bank. He discovered that most banks cared only for the wealthy, powerful, and well-born. The 'little fellows' had to hide their savings ...
A.
people who lend money at illegal rates of interest
B.
banks which care only for influential persons
C.
banks which keep money for the poor but charge high fees
D.
people who possess wealth and power