题目

下列企业中最能体现洋务派运动初衷的是                                       (    )        A.开平煤矿                                           B.汉阳铁厂                   C.江南制造总局                                    D.发昌机器厂9.已知$\overrightarrow{a}$=(-2,0,1),$\overrightarrow{b}$=(2,k,3),$\overrightarrow{c}$=(1,-1,2),若$\overrightarrow{a}$,$\overrightarrow{b}$,$\overrightarrow{c}$三个向量共面,则实数k的值为(  )A.-$\frac{8}{5}$B.-$\frac{1}{5}$C.1D.$\frac{8}{5}$
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