糖尿病肾病合并高血压患者，宜首先使用（）
A.α-受体阻滞剂
B.β-受体阻滞剂
C.钙通道阻滞剂
D.利尿剂
E.ACE抑制剂
参考答案：E
Perhaps Taobao is Asia’s largest and most popular retail（零售的）network platform , _____ people can buy and sell a great variety of things .
A．which
B．where
C．when
D．that
下列与固体溶解度无关的因素是
A．溶质的性质
B．溶剂的性质
C．溶质、溶剂的多少
D．温度
