下列哪项为糖尿病微血管病变的并发症()。
A.冠状动脉粥样硬化
B.糖尿病肾病
C.脑血管栓塞
D.急性心肌梗死
E.下肢坏疽
参考答案:B
施工招标中,投标人的必要合格条件包括( )。
A.营业执照
B.固定资产
C.资质等级
D.履约情况.
E.分包计划
—What do you think has brought great _____?
—_____ is the key to it.[ ]
A. successful; Hard work
B. success; Hard working
C. succeed; Work hard
D. success; Working hard