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【单选题】
Stalactites and stalagmites, accretions of minerals formed over time by dripping water, are common features in the region's corners.A.
formed over time by dripping water, are common
B.
that are formed by water dripping over time, are common
C.
formed through time by the dripping of water, are common
D.
having formed over time through dripping water, is a
E.
which are formed over time by the dripping of water, are commonly
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【单选题】某企业拟建工业项目年生产能力为2000万吨。与其同类的某已建项目年生产能力为1000万吨，设备投资额为5000万元，经测算，设备投资的综合调整系数为1．2，已知生产能力指数n=0．5，用生产能力指数法估算该拟建项目的设备投资额为（ ）万元。
A.
6600
B.
8485．28
C.
13641．44
D.
15514．6
【简答题】慢性肾炎综合征(chronic nephritic syndrome)
【简答题】慢性肾炎综合征(chronic nephritic syndrome)